CorpusQA 1MBrowse 284 families

CorpusQA 1M

Can the model retain and reason over evidence spread across a very long input?

Version / measure
Domain
Long Context
Ranked models
4
Reported values
8
Reports
1 · lab
Direction
Higher is better
Status
Version not specified

Rankings

Best reported score per model across effort settings

4 models
#ModelBest settingScore
1Claude Opus 4.6Anthropicmaxcost n/a1 value · Apr 26 · source71.7%
2DeepSeek V4 ProDeepSeekOWmaxcost n/a3 values · Apr 26 · source62.0%
3DeepSeek-V4-FlashDeepSeekOWmaxcost n/a3 values · Apr 26 · source60.5%
4Gemini 3.1 ProGooglehighcost n/a1 value · Apr 26 · source53.8%

Effort curve

Score vs. reported cost. Lines connect complete sweeps only.

0 values
No cost-linked effort sweep for this version.
Definition and comparison boundarypublic methodology

Can the model retain and reason over evidence spread across a very long input?

Long-context retrieval and reasoning, not context-window size alone. Higher is better. The value is the percentage reported in this lab's table.

Harness, tools, prompts, attempt count, and benchmark version can materially change the result. Compare within one reporting context.

Frontier comparison and across-modes table.

Method / source ↗