OpenAI
GPT-5.6 Sol Pro API prices by provider
openai/gpt-5.6-sol-pro
2 inference providers serve this exact model through OpenRouter. Input and output rates are paired per endpoint; route tags may identify a region or sub-endpoint whose eligibility is not yet verified.
- Active endpoints
- 5 / 5
- Lowest at 1M in + 1M out
- $24.00
- Azure · standard tier
- Context up to
- 1.05M
- Latest price change
- None yet
- Rates unchanged since first record 2026-09-29
| Provider · route | Tier | Input / 1M | Output / 1M | Cache read | Cache write | Context | Tools | 1M + 1M | Status | Price since |
|---|---|---|---|---|---|---|---|---|---|---|
OpenAI openai/flex · unknown | Promo | $1.00 | $5.00 | $0.10 | $1.25 | 1.05M | Yes | $6.00 | Active | Since |
OpenAI openai · unknown | Promo | $2.00 | $10.00 | $0.20 | $2.50 | 1.05M | Yes | $12.00 | Active | Since |
Azure azure · unknown | Standard | $4.00 | $20.00 | $0.40 | $5.00 | 1.05M | Yes | $24.00 | Active | Since |
OpenAI openai/fast · unknown | Promo | $4.00 | $20.00 | $0.40 | $5.00 | 1.05M | Yes | $24.00 | Active | Since |
Azure azure/eu · unknown | Standard | $4.40 | $22.00 | $0.44 | $5.50 | 1.05M | Yes | $26.40 | Active | Since |
“—” means no rate is published for that endpoint; it is excluded from estimates, not counted as zero. “Since” is the first record with no rate change observed; “Changed” is the latest observed rate or billing change. Per-request fees: not published for any endpoint here. Status is the upstream operational flag, not a measured uptime.