GPT-6 Astra
OpenAI's newest frontier model for complex reasoning, coding, and computer use, with a 1.05M-token context window. Self-reported 96.0 on GPQA and 91.5 on BrowseComp.
Start requirement: 250 credits to start
Capabilities
Pricing
| Input | $20 / 1M tokens |
| Cached input | $2 / 1M tokens |
| Cache write | $25 / 1M tokens |
| Output | $100 / 1M tokens |
| Web search (when used) | $20 / 1,000 calls |
List prices plus 100%. Higher reasoning effort can consume more output tokens; it has no separate fixed multiplier. One credit equals 1¢ charged, with a one-credit minimum per completed run and the aggregate rounded up once.
Provider pricing source · verified 2026-09-08
Compare GPT-6 Astra
GPT-6 Astra: frequently asked questions
- What is GPT-6 Astra?
- OpenAI's newest frontier model for complex reasoning, coding, and computer use, with a 1.05M-token context window. Self-reported 96.0 on GPQA and 91.5 on BrowseComp. You can try GPT-6 Astra on TryAI without a separate provider account.
- How much does GPT-6 Astra cost on TryAI?
- GPT-6 Astra uses these rates (provider list price plus 100%): Input: $20 / 1M tokens, Cached input: $2 / 1M tokens, Cache write: $25 / 1M tokens, Output: $100 / 1M tokens, Web search (when used): $20 / 1,000 calls. One TryAI credit equals one cent charged; completed runs have a one-credit minimum and the aggregate cost is rounded up once.
- What can GPT-6 Astra do?
- GPT-6 Astra supports Streaming, Reasoning, Tool use, Web search, Vision, Documents with a context window of about 1.1M tokens.
- How do I try GPT-6 Astra?
- Create a free TryAI account, pick GPT-6 Astra from the model selector, and start generating in seconds.
Related models
Claude Opus 5.5
Chat & reasoning
250 credits to start
Anthropic's newest Opus for long-running agentic coding and knowledge work. $4/$20 per million tokens, with cache reads at $0.20/M. Vendor-reported Terminal-Bench 4.0 66.4% and GDPval-AA 1846 Elo at max effort.
Try Claude Opus 5.5→Claude Fable 5.1
Chat & reasoning
250 credits to start
Anthropic's newest frontier model for coding, knowledge work, and long-horizon agentic runs. Beats both Fable 5 and Opus 5 on Terminal-Bench 4.0 (55.8%), CursorBench 3.2 (73.4%), and Humanity's Last Exam (65.0% with tools), at 75% cheaper cache reads than Fable 5.
Try Claude Fable 5.1→Claude Opus 5
Chat & reasoning
250 credits to start
Anthropic's everyday flagship for complex agentic coding and enterprise work. Ranks first overall on the AA Intelligence Index v4.1 at 63 with max effort.
Try Claude Opus 5→