WhichAI / Models / GPT-6

GPT-6

· verified July 26, 2026

rumored info-only reasoning agents

Provider

Statusrumored

AA Intelligence Index~65 (WhichAI estimate)

Releasedn/a

Context windown/a

Modalitiesn/a

API price $/1M (in / out)n/a

Speedn/a

AccessNot announced - no confirmed date or specs

The score shown is a WhichAI estimate from adjacent benchmarks, not an official measurement.

In one line

OpenAI's expected next-numbered flagship: reports point to deeper reasoning, multimodality and agentic tool use, likely in several tiers. Everything about it - including the name - is rumor until OpenAI speaks.

Coding93

Reasoning95

Writing85

Agents & tools95

Category scores (0-100) are WhichAI blended ratings: public category leaderboards plus editorial judgment. Guidance, not official measurements.

Alternatives worth a look

Claude Opus 5 (Anthropic) · AA 60.7Released July 24, 2026 · Claude Pro / Max plans · API $5/$25 per 1M tokens (Fast mode $10/$50)
Claude Fable 5 (Anthropic) · AA 59.9Claude Pro / Max plans (usage credits since July 7) · API $10/$50 per 1M tokens
GPT-5.6 Sol (OpenAI) · AA 58.9Released July 9, 2026 (rolling out) · API $5/$30 per 1M tokens · up to 750 tok/s on Cerebras

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Artificial Analysis Intelligence Index, 2026 rebased scale (top models ≈ 55–60). Snapshot: July 24, 2026 (BenchLM mirror), retrieved July 26, 2026. Context, price and release data come from vendor pages and public pricing mirrors (retrieved July 19, 2026). Missing values are not published or not yet verified - shown as -. Sources are linked inside the app (Model guide and About > Methodology).