GPT-6 Astra pricing & price history
GPT-6 Astra by OpenAI costs $10.00 per 1M input tokens and $50.00 per 1M output tokens, with a 1.1M token context window. The cheapest provider currently charges $5.00 input / $25.00 output.
Price history
No price changes since tracking began on 2026-09-24. We check every 10 minutes.
Which platform runs GPT-6 Astra most reliably
3 platformsBy 30-day real-traffic success rate, OpenAI is the most stable and also the cheapest.
| Platform | Last 30 days | Stability | 24 h | 30 min | |
|---|---|---|---|---|---|
| OpenAI official most stable | Consistently stableavg 100.00% | 100% | 100% | ||
| Azure | Consistently stableavg 99.88% | 99.3% | 100% | ||
| Amazon Bedrock | Collecting data | — | — |
Success rates come from real API traffic routed to each platform (public OpenRouter data), not our probes; each daily bar is the average of that day's samples. Green ≥ 99.5 %, yellow ≥ 97 %, orange ≥ 90 %, red < 90 %. Updated 16d ago.
Cost calculator
Cheaper alternatives to GPT-6 Astra
| Model | Input | Output | Context | Intel. | |
|---|---|---|---|---|---|
GPT-6.1 Terra OpenAI | $1.00 | $5.00 | 1.1M | 51.3 | compare |
 Gemini 4 Carbon Google | $2.00 | $10.00 | 1M | 60 | compare |
Gemini 4 Argon Google | $2.00 | $10.00 | 1M | 50.4 | compare |
GPT-6.1 Sol OpenAI | $2.00 | $10.00 | 1.1M | 54.6 | compare |
 Claude Sonnet 5.5 Anthropic | $2.00 | $10.00 | 1M | 54.5 | compare |
Claude Opus 5.5 Anthropic | $4.00 | $20.00 | 1M | 59.1 | compare |
Claude Fable 5.2 Anthropic | $8.00 | $40.00 | 1M | 64.6 | compare |
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About GPT-6 Astra
GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...
FAQ
How much does GPT-6 Astra cost?
GPT-6 Astra by OpenAI costs $10.00 per 1M input tokens and $50.00 per 1M output tokens, with a 1.1M token context window. The cheapest provider currently charges $5.00 input / $25.00 output. A typical request with 2,000 input and 500 output tokens costs about $0.045.
What is the context window of GPT-6 Astra?
GPT-6 Astra supports up to 1,050,000 tokens of context and up to 128,000 output tokens per request.
Has GPT-6 Astra’s price changed?
No price changes recorded since ModelBank started tracking it on 2026-09-24.
Is GPT-6 Astra being deprecated?
No retirement date has been announced for GPT-6 Astra as of 2026-11-12.
What are cheaper alternatives to GPT-6 Astra?
Cheaper options include GPT-6.1 Terra ($1.00/$5.00), Gemini 4 Carbon ($2.00/$10.00), Gemini 4 Argon ($2.00/$10.00), GPT-6.1 Sol ($2.00/$10.00).