GPT-6 Astra API pricing
$10 input · $50 output per 1M tokens.
All models, this workload
| Model | Per call | Per 1K calls | Min price / user |
|---|---|---|---|
| Gemini 2.5 Flash-Lite | $0.0004 | $0.4000 | – |
| GPT-6 Luna | $0.00045 | $0.4500 | – |
| Claude Haiku 5.5 | $0.00045 | $0.4500 | – |
| GPT-4o mini | $0.0006 | $0.6000 | – |
| GPT-5.6 Luna | $0.001 | $1.00 | – |
| GPT-5.4 nano | $0.00103 | $1.03 | – |
| Gemini 3.1 Flash-Lite | $0.00125 | $1.25 | – |
| GPT-5 mini | $0.0015 | $1.50 | – |
| Gemini 3.5 Flash-Lite | $0.00185 | $1.85 | – |
| Gemini 2.5 Flash | $0.00185 | $1.85 | – |
| Grok Build 0.1 | $0.003 | $3.00 | – |
| Gemini 3.8 Flash | $0.00337 | $3.38 | – |
| Gemini 3.6 Flash | $0.00337 | $3.38 | – |
| GPT-5.4 mini | $0.00375 | $3.75 | – |
| Grok 4.3 | $0.00375 | $3.75 | – |
| o4-mini | $0.0044 | $4.40 | – |
| Claude Haiku 4.5 | $0.0045 | $4.50 | – |
| Grok 4.7 | $0.007 | $7.00 | – |
| Gemini 2.5 Pro | $0.0075 | $7.50 | – |
| GPT-4.1 | $0.008 | $8.00 | – |
| GPT-6.1 Sol | $0.009 | $9.00 | – |
| GPT-6 Sol | $0.009 | $9.00 | – |
| Claude Sonnet 5.5 | $0.009 | $9.00 | – |
| Claude Sonnet 5 | $0.009 | $9.00 | – |
| Gemini 4 Argon | $0.009 | $9.00 | – |
| GPT-5.6 Terra | $0.0100 | $10.00 | – |
| Gemini 3.1 Pro Preview | $0.0100 | $10.00 | – |
| GPT-5.4 | $0.0125 | $12.50 | – |
| Claude Sonnet 4.6 | $0.0135 | $13.50 | – |
| GPT-5.6 Sol | $0.0180 | $18.00 | – |
| Claude Opus 5.5 | $0.0180 | $18.00 | – |
| Claude Opus 5 | $0.0225 | $22.50 | – |
| GPT-5.5 | $0.0250 | $25.00 | – |
| GPT-6 Astra | $0.0450 | $45.00 | – |
| Claude Fable 5.1 | $0.0450 | $45.00 | – |
Official price
| Input | $10 / 1M |
| Cached input | $1 / 1M |
| Output | $50 / 1M |
| Source | OpenAI, checked 2026-10-26 |
≤272K input; long context $20/$75
Worked examples
| Workload | Per call | Per 1K calls |
|---|---|---|
| Chat reply · 1K in / 500 out | $0.0350 | $35.00 |
| RAG answer · 10K in / 1K out | $0.1500 | $150 |
| Long document · 100K in / 2K out | $1.10 | $1,100 |
Related
- GPT-6.1 Sol pricing
- GPT-6 Sol pricing
- GPT-6 Luna pricing
- GPT-5.6 Sol pricing
- GPT-5.6 Terra pricing
- GPT-5.6 Luna pricing
- Claude Fable 5.1 vs GPT-6 Astra
- OpenAI cost calculator
Ready to build? Create an API key in the official OpenAI console.
Next step → Estimate cost per user with GPT-6 Astra
Prices last checked 2026-10-26 against official sources · how we verify
Price-change alerts
One short email when a provider changes a price or a promo ends. No spam, unsubscribe any time.