OpenAI API · verified September 25, 2026
GPT-6 Sol API pricing: $2 in / $10 out
Balanced GPT-6 tier.
Input /1M$2
Output /1M$10
Context1.05M
ReleasedSep 22, 2026
What real jobs cost
| 1,000 short chats | $5.60 |
| Summarise 100 long reports (20k tokens each) | $5.00 |
| Write a 90,000-word book | $1.24 |
| 10M input + 2M output tokens | $40.00 |
Estimates at the listed price. Use the calculator for your own numbers.
Similar-priced models
| Model | In | Out |
|---|---|---|
| Mistral Medium 3.5 Mistral AI | $1.50 | $7.50 |
| Grok 4.7 xAI | $2 | $6 |
| Gemini 3.5 Flash Google | $1.50 | $9 |
| Claude Sonnet 5 Anthropic | $2 | $10 |
| GPT-5.6 Terra OpenAI | $2 | $12 |
| Gemini 3.1 Pro Google | $2 | $12 |
Price history
No price or plan changes recorded since we started tracking. We re-check every week.
Other OpenAI models
- GPT-6 Astra $10 / $50
- GPT-6 Luna $0.10 / $0.50
- GPT-5.6 Sol $4 / $20
- GPT-5.6 Terra $2 / $12
- GPT-5.6 Luna $0.20 / $1.20
- GPT-5.5 pro $30 / $180
- GPT-5.4 nano $0.20 / $1.25
GPT-6 Sol pricing questions
How much does GPT-6 Sol cost?
$2 per million input tokens and $10 per million output tokens, with a 1.05M context window. Balanced GPT-6 tier.
How much does 1,000 chats cost on GPT-6 Sol?
About $5.60, assuming 800 input and 400 output tokens per chat.
Is there a cheaper alternative to GPT-6 Sol?
Claude Haiku 4.5 ($1 / $5) costs about 50% less on a typical 3:1 input/output mix. Test whether its quality is enough for your task.
Sources
Checked against the official pages below on September 25, 2026. Prices are USD before local tax. See how we verify prices and the change log.