CorpusQA 1M
Progress Over Time
Interactive timeline showing model performance evolution on CorpusQA 1M
CorpusQA 1M Leaderboard
| Context | Cost | License | ||||
|---|---|---|---|---|---|---|
| 1 |  DeepSeek | 1.6T | — | — | ||
| 2 | DeepSeek | 284B | 1.0M | $0.14 / $0.28 | ||
| 3 | DeepSeek | 284B | 1.0M | $0.10 / $0.20 |
What is CorpusQA 1M?
CorpusQA 1M is a long-context question answering benchmark designed to evaluate models at approximately 1 million token contexts. Models are scored on accuracy when retrieving and reasoning over information distributed across an extremely long input corpus.
CorpusQA 1M is a text benchmark evaluating models on long context, reasoning, and general tasks. LLM Stats tracks 3 models on this benchmark, scored on a 0–1 scale. The current average is 0.6, with the leader at 0.6.
Compare leaders on the best AI for long context, best AI for reasoning and best AI for general leaderboards.
Current leaders
DeepSeek-V4-Pro-Max from DeepSeek currently leads the CorpusQA 1M leaderboard with a score of 0.620 across 3 evaluated AI models.
FAQ
Common questions about the CorpusQA 1M benchmark and leaderboard.