OpenAI · gpt-sol
GPT-5.6 Sol
Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows
$4.00 in · $20.00 out
per 1M tokens · first-party price. Reference price from OpenAI, the lab's own listing.
Provider input prices run from $1.50 to $5.20 per 1M tokens. Output prices run from $10.00 to $30.00.
- Context
- 1,050,000
- Max output
- 128,000
- Cache read
- $0.40
- Cache write
- $5.00
- Reasoning
- Yes
- Tool calls
- Yes
- Structured output
- Yes
- Vision
- Yes
- Open weights
- No
- License
- —
- Released
- Jul 9, 2026
- Updated in source
- Jul 9, 2026
- Knowledge
- 2026-02-16
- Providers
- 45
Higher rates apply above 200,000, 272,000 input tokens. The calculator switches to that rate when the input is longer.
Providers
| Provider | Input | Output | Cache read | Cache write | Status |
|---|---|---|---|---|---|
| Xpersona | $1.50 | $12.00 | $0.15 | — | — |
| Cloudflare AI Gateway | $2.00 | $10.00 | $0.25 | $3.13 | — |
| NanoGPT | $2.00 | $10.00 | $0.20 | $2.50 | — |
| OpenRouter | $2.00 | $10.00 | $0.20 | $2.50 | — |
| Infer by Flow7 | $2.50 | $12.50 | $0.25 | $3.13 | — |
| Ofox | $2.50 | $15.00 | $0.25 | $3.13 | — |
| routing.run | $2.50 | $15.00 | — | — | — |
| Aixy | $4.00 | $20.00 | $0.40 | $5.00 | — |
| Azure | $4.00 | $20.00 | $0.50 | $6.25 | — |
| CrossModel | $4.00 | $20.00 | $0.40 | $5.00 | — |
| DevPass | $4.00 | $20.00 | $0.40 | $5.00 | — |
| DigitalOcean | $4.00 | $20.00 | $0.40 | — | — |
| Eden AI | $4.00 | $20.00 | $0.40 | $5.00 | — |
| GitHub Copilot | $4.00 | $20.00 | $0.40 | $5.00 | — |
| Kilo Gateway | $4.00 | $20.00 | $0.40 | $5.00 | — |
| LLM Gateway | $4.00 | $20.00 | $0.40 | $5.00 | — |
| NEAR AI Cloud | $4.00 | $20.00 | $0.40 | — | — |
| OpenAIreference | $4.00 | $20.00 | $0.40 | $5.00 | — |
| OpenCode | $4.00 | $20.00 | $0.40 | $5.00 | — |
| OrcaRouter | $4.00 | $20.00 | $0.40 | $5.00 | — |
| Requesty | $4.00 | $20.00 | $0.40 | $5.00 | — |
| Vercel AI Gateway | $4.00 | $20.00 | $0.40 | $5.00 | — |
| Cortecs | $4.40 | $22.00 | $0.44 | $5.50 | — |
| Amazon Bedrock | $4.40 | $22.00 | $0.44 | $5.50 | — |
| 302.AI | $5.00 | $30.00 | — | — | — |
| Abacus | $5.00 | $30.00 | $0.50 | — | — |
| AI-ROUTER | $5.00 | $30.00 | $0.50 | $6.25 | — |
| AIHubMix | $5.00 | $30.00 | $0.50 | $6.25 | — |
| Azure Cognitive Services | $5.00 | $30.00 | $0.50 | — | — |
| Databricks | $5.00 | $30.00 | $0.50 | — | — |
| Impossibl | $5.00 | $30.00 | $0.50 | $6.25 | — |
| Merge Gateway | $5.00 | $30.00 | $0.50 | $5.00 | — |
| Neon | $5.00 | $30.00 | $0.50 | $6.25 | — |
| Opper | $5.00 | $30.00 | $0.50 | $6.25 | — |
| Pioneer | $5.00 | $30.00 | $0.50 | $6.25 | — |
| Prime Inference | $5.00 | $30.00 | — | — | — |
| SAP AI Core | $5.00 | $30.00 | $0.50 | — | — |
| Venice AI | $5.00 | $25.00 | $0.50 | $6.25 | — |
| Vivgrid | $5.00 | $30.00 | $0.50 | $6.25 | — |
| ZenMux | $5.00 | $30.00 | $0.50 | $6.25 | — |
| AI/ML API | $5.20 | $26.00 | $0.52 | — | — |
| AgentRouter | — | — | — | — | — |
| GitLab Duo | $0 | $0 | $0 | $0 | — |
| Kenari | $0 | $0 | — | — | — |
| Snowflake Cortex | — | — | — | — | beta |
Jobs this model qualifies for
- Coding agents — clears the bar
- Long-document Q&A — clears the bar
- Cheapest summarization — clears the bar