API model · 2 comparisons
GPT-6 Astra compared
How GPT-6 Astra stacks up against other models on price, limits and the inputs it accepts. Pick a matchup for the full side-by-side, a monthly cost calculator and our verdict.
Prices checked 15 October 2026 from the OpenRouter API.
GPT-6 Astra at a glance
- Input / 1M tokens
- $10.00
- Output / 1M tokens
- $50.00
- Context window
- 1,050,000 tokens
- Longest reply
- 128,000 tokens
- Accepts
- file, image, text
- Providers on OpenRouter
- 3
- Best provider uptime, 24 h
- 100%
Compare GPT-6 Astra with
vs Gemini 3.1 Pro Preview
GPT-6 Astra vs Gemini 3.1 Pro Preview
GPT-6 Astra is OpenAI's premium model. Gemini 3.1 Pro Preview is Google's pro-tier model, still in preview. Gemini costs far less and also accepts audio and video.
See the comparison vs Claude Opus 5.5Claude Opus 5.5 vs GPT-6 Astra
Claude Opus 5.5 and GPT-6 Astra are the premium models from Anthropic and OpenAI, aimed at hard coding, research and agent tasks. Astra costs about 2.5 times more than Opus.
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