Which model leads CorpusQA 1M (ACC)?

Claude Opus 4.6 holds the best tracked CorpusQA 1M (ACC) score (71.7) across 4 measured models on Vector Wire.

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CorpusQA 1M (ACC)

4 models tracked

CorpusQA (1M context) — Long-context (1M token) corpus QA benchmark from DeepSeek-V4 cards

#	Model	Vendor	Best score	Runs	Last seen
1	Claude Opus 4.6	Anthropic	71.7	4	2026-07-04
2	DeepSeek-V4-Pro	DeepSeek	62	9	2026-06-27
3	DeepSeek-V4-Flash	DeepSeek	60.5	4	2026-06-27
4	Gemini 3.1 Pro	Google	53.8	4	2026-07-04

Best tracked score per model (default configuration; source-attributed and verification-tiered). Open a model for its full benchmark surface, provenance and pricing.