MRCR 1M

Accessible data for MRCR 1M leaderboard
Model	Rank	Model ID	Provider	Score	Unit
DeepSeek V4 Pro	#1	deepseek-v4-pro	DeepSeek	83.5	percent
DeepSeek V4 Flash	#2	deepseek-v4-flash	DeepSeek	78.7	percent
Muse Spark 1.1	#3	muse-spark-1-1	Meta	54.1	percent
Gemini 3.5 Flash	#4	gemini-3-5-flash	Google	26.6	percent

MRCR 1M leaderboard ranked by score
Rank	Model	Provider	License	Evidence use	Score
#1	DeepSeek V4 Pro deepseek-v4-pro	DeepSeek	open	Source carrier	83.5%
#2	DeepSeek V4 Flash deepseek-v4-flash	DeepSeek	open	Source carrier	78.7%
#3	Muse Spark 1.1 muse-spark-1-1	Meta	closed	Source carrier	54.1%
#4	Gemini 3.5 Flash gemini-3.5-flash	Google	closed	Source carrier	26.6%

Rank

Model

Provider

License

Evidence use

Score

DeepSeek V4 Pro

deepseek-v4-pro

DeepSeek

open

Source carrier

83.5%

DeepSeek V4 Flash

deepseek-v4-flash

DeepSeek

open

Source carrier

78.7%

Muse Spark 1.1

muse-spark-1-1

Every distinct dated source-published row for MRCR 1M, including exact model configuration labels
Exact published model / configuration	Canonical product	Score	Version / system	Evidence	Source / observed
Exact BenchLM registry variant DeepSeek V4 Pro (Max); bulk export does not retain a complete upstream harness configuration. deepseek-v4-pro-max	DeepSeek V4 Pro	83.5%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant DeepSeek V4 Pro (High); bulk export does not retain a complete upstream harness configuration. deepseek-v4-pro-high	DeepSeek V4 Pro	83.3%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant DeepSeek V4 Flash (Max); bulk export does not retain a complete upstream harness configuration. deepseek-v4-flash-max	DeepSeek V4 Flash	78.7%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant DeepSeek V4 Flash (High); bulk export does not retain a complete upstream harness configuration. deepseek-v4-flash-high	DeepSeek V4 Flash	76.9%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant Muse Spark 1.1; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	Muse Spark 1.1	54.1%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant DeepSeek V4 Pro; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	DeepSeek V4 Pro	44.7%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant DeepSeek V4 Flash; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	DeepSeek V4 Flash	37.5%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant Gemini 3.5 Flash; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	Gemini 3.5 Flash	26.6%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant DeepSeek V4 Pro (Max); bulk export does not retain a complete upstream harness configuration. deepseek-v4-pro-max	DeepSeek V4 Pro	83.5%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant DeepSeek V4 Pro (High); bulk export does not retain a complete upstream harness configuration. deepseek-v4-pro-high	DeepSeek V4 Pro	83.3%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant DeepSeek V4 Flash (Max); bulk export does not retain a complete upstream harness configuration. deepseek-v4-flash-max	DeepSeek V4 Flash	78.7%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant DeepSeek V4 Flash (High); bulk export does not retain a complete upstream harness configuration. deepseek-v4-flash-high	DeepSeek V4 Flash	76.9%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant Muse Spark 1.1; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	Muse Spark 1.1	54.1%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant DeepSeek V4 Pro; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	DeepSeek V4 Pro	44.7%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant DeepSeek V4 Flash; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	DeepSeek V4 Flash	37.5%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant Gemini 3.5 Flash; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	Gemini 3.5 Flash	26.6%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant DeepSeek V4 Pro (Max); bulk export does not retain a complete upstream harness configuration. deepseek-v4-pro-max	DeepSeek V4 Pro	83.5%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant DeepSeek V4 Pro (High); bulk export does not retain a complete upstream harness configuration. deepseek-v4-pro-high	DeepSeek V4 Pro	83.3%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant DeepSeek V4 Flash (Max); bulk export does not retain a complete upstream harness configuration. deepseek-v4-flash-max	DeepSeek V4 Flash	78.7%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant DeepSeek V4 Flash (High); bulk export does not retain a complete upstream harness configuration. deepseek-v4-flash-high	DeepSeek V4 Flash	76.9%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant Muse Spark 1.1; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	Muse Spark 1.1	54.1%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant DeepSeek V4 Pro; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	DeepSeek V4 Pro	44.7%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant DeepSeek V4 Flash; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	DeepSeek V4 Flash	37.5%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant Gemini 3.5 Flash; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	Gemini 3.5 Flash	26.6%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21

What does MRCR 1M measure?

A million-token MRCR long-context retrieval benchmark reported in DeepSeek-V4 model evaluations.

Which model scores highest on MRCR 1M?

DeepSeek V4 Pro by DeepSeek currently leads with 83.5%.

How many models are evaluated on MRCR 1M?

4 canonical model products have a qualifying score, backed by 24 distinct dated source rows.

Does this affect overall Lumina rank?

No. This benchmark is display-only and does not enter the overall Lumina composite.

Accessible data for MRCR 1M leaderboard
Model	Rank	Model ID	Provider	Score	Unit
DeepSeek V4 Pro	#1	deepseek-v4-pro	DeepSeek	83.5	percent
DeepSeek V4 Flash	#2	deepseek-v4-flash	DeepSeek	78.7	percent
Muse Spark 1.1	#3	muse-spark-1-1	Meta	54.1	percent
Gemini 3.5 Flash	#4	gemini-3-5-flash	Google	26.6	percent

MRCR 1M leaderboard ranked by score
Rank	Model	Provider	License	Evidence use	Score
#1	DeepSeek V4 Pro deepseek-v4-pro	DeepSeek	open	Source carrier	83.5%
#2	DeepSeek V4 Flash deepseek-v4-flash	DeepSeek	open	Source carrier	78.7%
#3	Muse Spark 1.1 muse-spark-1-1	Meta	closed	Source carrier	54.1%
#4	Gemini 3.5 Flash gemini-3.5-flash	Google	closed	Source carrier	26.6%

Rank

Model

Provider

License

Evidence use

Score

DeepSeek V4 Pro

deepseek-v4-pro

DeepSeek

open

Source carrier

83.5%

DeepSeek V4 Flash

deepseek-v4-flash

DeepSeek

open

Source carrier

78.7%

Muse Spark 1.1

muse-spark-1-1

Every distinct dated source-published row for MRCR 1M, including exact model configuration labels
Exact published model / configuration	Canonical product	Score	Version / system	Evidence	Source / observed
Exact BenchLM registry variant DeepSeek V4 Pro (Max); bulk export does not retain a complete upstream harness configuration. deepseek-v4-pro-max	DeepSeek V4 Pro	83.5%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant DeepSeek V4 Pro (High); bulk export does not retain a complete upstream harness configuration. deepseek-v4-pro-high	DeepSeek V4 Pro	83.3%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant DeepSeek V4 Flash (Max); bulk export does not retain a complete upstream harness configuration. deepseek-v4-flash-max	DeepSeek V4 Flash	78.7%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant DeepSeek V4 Flash (High); bulk export does not retain a complete upstream harness configuration. deepseek-v4-flash-high	DeepSeek V4 Flash	76.9%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant Muse Spark 1.1; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	Muse Spark 1.1	54.1%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant DeepSeek V4 Pro; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	DeepSeek V4 Pro	44.7%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant DeepSeek V4 Flash; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	DeepSeek V4 Flash	37.5%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant Gemini 3.5 Flash; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	Gemini 3.5 Flash	26.6%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01
Exact BenchLM registry variant DeepSeek V4 Pro (Max); bulk export does not retain a complete upstream harness configuration. deepseek-v4-pro-max	DeepSeek V4 Pro	83.5%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant DeepSeek V4 Pro (High); bulk export does not retain a complete upstream harness configuration. deepseek-v4-pro-high	DeepSeek V4 Pro	83.3%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant DeepSeek V4 Flash (Max); bulk export does not retain a complete upstream harness configuration. deepseek-v4-flash-max	DeepSeek V4 Flash	78.7%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant DeepSeek V4 Flash (High); bulk export does not retain a complete upstream harness configuration. deepseek-v4-flash-high	DeepSeek V4 Flash	76.9%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant Muse Spark 1.1; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	Muse Spark 1.1	54.1%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant DeepSeek V4 Pro; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	DeepSeek V4 Pro	44.7%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant DeepSeek V4 Flash; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	DeepSeek V4 Flash	37.5%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant Gemini 3.5 Flash; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	Gemini 3.5 Flash	26.6%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27
Exact BenchLM registry variant DeepSeek V4 Pro (Max); bulk export does not retain a complete upstream harness configuration. deepseek-v4-pro-max	DeepSeek V4 Pro	83.5%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant DeepSeek V4 Pro (High); bulk export does not retain a complete upstream harness configuration. deepseek-v4-pro-high	DeepSeek V4 Pro	83.3%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant DeepSeek V4 Flash (Max); bulk export does not retain a complete upstream harness configuration. deepseek-v4-flash-max	DeepSeek V4 Flash	78.7%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant DeepSeek V4 Flash (High); bulk export does not retain a complete upstream harness configuration. deepseek-v4-flash-high	DeepSeek V4 Flash	76.9%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant Muse Spark 1.1; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	Muse Spark 1.1	54.1%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant DeepSeek V4 Pro; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	DeepSeek V4 Pro	44.7%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant DeepSeek V4 Flash; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	DeepSeek V4 Flash	37.5%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21
Exact BenchLM registry variant Gemini 3.5 Flash; bulk export does not retain a complete upstream harness configuration. source label without registered configuration ID	Gemini 3.5 Flash	26.6%	2026Source-native system	Source carrier · no additional scoring weight source-checked	BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21

What does MRCR 1M measure?

A million-token MRCR long-context retrieval benchmark reported in DeepSeek-V4 model evaluations.

Which model scores highest on MRCR 1M?

DeepSeek V4 Pro by DeepSeek currently leads with 83.5%.

How many models are evaluated on MRCR 1M?

4 canonical model products have a qualifying score, backed by 24 distinct dated source rows.

Does this affect overall Lumina rank?

No. This benchmark is display-only and does not enter the overall Lumina composite.

Navigation

MRCR 1M

Leaderboard · 4 models

DeepSeek V4 Pro

DeepSeek V4 Flash

Muse Spark 1.1

MRCR 1M leaderboard

Crop MRCR 1M leaderboard

Benchmark score table (4 models)

Crop MRCR 1M benchmark table

Crop MRCR 1M published source rows

Compare top models

Definition and scoring

Quick answers

What does MRCR 1M measure?

Which model scores highest on MRCR 1M?

How many models are evaluated on MRCR 1M?

Does this affect overall Lumina rank?

MRCR 1M

Leaderboard · 4 models

DeepSeek V4 Pro

DeepSeek V4 Flash

Muse Spark 1.1

MRCR 1M leaderboard

Crop MRCR 1M leaderboard

Benchmark score table (4 models)

Crop MRCR 1M benchmark table

Crop MRCR 1M published source rows

Compare top models

Definition and scoring

Quick answers

What does MRCR 1M measure?

Which model scores highest on MRCR 1M?

How many models are evaluated on MRCR 1M?

Does this affect overall Lumina rank?

Leaderboard · 4 models

DeepSeek V4 Pro

DeepSeek V4 Flash

Muse Spark 1.1

Benchmark score table (4 models)

Compare top models

Definition and scoring

Quick answers

What does MRCR 1M measure?

Which model scores highest on MRCR 1M?

How many models are evaluated on MRCR 1M?

Does this affect overall Lumina rank?

More Reasoning benchmarks

Leaderboard · 4 models

DeepSeek V4 Pro

DeepSeek V4 Flash

Muse Spark 1.1

Benchmark score table (4 models)

Compare top models

Definition and scoring

Quick answers

What does MRCR 1M measure?

Which model scores highest on MRCR 1M?

How many models are evaluated on MRCR 1M?

Does this affect overall Lumina rank?

More Reasoning benchmarks