Models · OpenAI · Out sinceReleased 3 Sep 2026

GPT-6 Astra Pro

Available on OpenRouterOn OpenRouterAvailable nowGenerally availableClosed (can't be downloaded)Proprietary

GPT-6 Astra Pro is made by OpenAI. We don't have enough test results yet to rank it. It's expensive to use.

GPT-6 Astra with reasoning.mode="pro" (ChatGPT Pro/Business/Enterprise; OpenRouter id). No separate benchmark numbers published.

Writing & creativity: —
Research & analysis: —
Coding: —
Price: Expensive$10 / $50
Price per 1M (blended)Blended / 1M: $20
MemoryContext: 1.1M
Longest answerMax output: 128K
Test resultsResults: 1 (1 independent1 indep.)
Out sinceReleased: 3 Sep 2026
Made byVendor: OpenAI
UnderstandsInputs: text, image

Scores are out of 100 for each area, compared with every model we track; “#” is its rank. Context is how much text it can read at once (1M is roughly 700,000 words). Blended price mixes the cost of what you send and what it writes back.

Thinking levels

Reasoning settings

LowMediumHighExtra highMax

Links

Using it through OpenRouter

On OpenRouter

OpenRouter is a service that gives access to many AI models in one place. This model is listed there as openai/gpt-6-astra-pro.

Route it as openai/gpt-6-astra-pro at $10 in / $50 out per 1M tokens, 1.1M context. Listed since 4 Sep 2026.

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools

Every test result

Every result

All the numbers,with where they came from.

Every result we've found for this model, with who measured it and a link to where we read it.

All raw rows (vendor and independent kept separate), with setting label, source, date, harness and notes.

All results for this model
						NotesNotes
SimpleBench	86.5%	DefaultGPT-6 Astra Pro	Independent testIndependentSimpleBench ↗	7 Sep 2026	—	AVG@5, temp 0.7; rank 3rd; human baseline 83.7%; data https://simple-bench.com/static/js/leaderboard-data.js