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Language & coding

What mattersGPT-6 Astra ↗OpenAI
Use casesCoding · Agents & tools · Reasoning · Documents & writing · Visual understanding
Model score53GPT-6 Astra · maxArtificial Analysis · GPT-6 Astra · max ↗
Output / 1M tokens · USD$10
Published rates · USD$10 input / $50 outputPer 1M native tokens
Cached input / 1M$1
Cache write / 1M$12.5
Pricing conditionsOpenAI API · Standard · short contextLong-context and faster processing tiers have separate rates. Tool charges are additional; ChatGPT subscriptions are separate.OpenAI API pricing ↗
Output speed · tokens/sNot benchmarkedNo speed classification verified for this version and serving tier. This does not mean it is slow.
Context window1,050,000
Model IDgpt-6-astra
Version notesThe official name is Astra. Reasoning effort and processing tier affect cost and completion time.
Official documentationGPT-6 Astra model ↗Checked 2026-10-05
Language prices are USD per million tokens; input and output are billed separately. Video samples use 5s of 768P output where verified. Extra tools, reasoning, cache writes, input media, storage, and taxes can change the total. (fast) marks a published median output speed above 150 tokens/s in the linked test settings.