GPT-6 Astra
Provider status: active · Identity verified 2026-10-15 · Official catalog
Inspect the documented capabilities, access conditions and sources for your task.
Initial research: 2026-09-21. Check current terms before choosing.
Automated fact checks · 4 fields
AI extraction with a second evidence validation pass. These dates apply to the listed fields.
Updated
The facts
- Version
- 6
- Price
- $10 input / $50 output per million tokens. API usage. Tokens are pieces of text sent to or generated by the model. This is not a chat subscription.
- API
✓Supported - Open weights
✕Not supported - Commercial use
- yes
- Long context
✓Supported 1.05M token context window (FelloAI reports 922,000 max input)
Source for Long context (opens in a new tab)- Tool use
✓Supported Exposed through the Agents API launched 2026-09-10, which supports MCP and custom tools
Source for Tool use (opens in a new tab)- Vision input
?Not verified Not confirmed on any page fetched; OpenAI describes it as state of the art at computer use, which implies visual input but was not verified directly
Source for Vision input (opens in a new tab)- Extended thinking
?Not verified Reasoning-effort controls not confirmed on a page fetched
Source for Extended thinking (opens in a new tab)
Worth knowing
OpenAI paused new sign-ups and upgrades to the $200 ChatGPT Pro tier on 10 September 2026; existing subscriptions keep renewing.
Cancel or downgrade the $200 ChatGPT Pro tier during the pause and you cannot buy it back until OpenAI lifts the freeze.
From the publisher
Automatic source checks. These do not change the verification date of the facts above.
Sources
Beyond feature support
Quality evidence.
How well a model performs depends on the task, version, and settings.
We have not published a reviewed quality evaluation for these versions yet. Feature support and price do not establish output quality.
Try the same small task with each option. Check accuracy, consistency, and how much editing you need to get a usable result.