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GPT-5.6 Sol
openai/gpt-5.6-sol
GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...
Modalities
File
Image
Text
In / Out price
$5.00 / $30.00 per 1M
Context
1.05M · 128K out
Released
Jul 9, 2026
Providers
Live list prices and uptime across 7 providers serving this model.
| Provider | Input /M | Output /M | Cache read /M | Context | Max output | Uptime 24h |
|---|---|---|---|---|---|---|
| OpenAI | $2.50 | $15.00 | $0.25 | 1.05M | 128K | 98.95% |
| OpenAI | $1.25 | $7.50 | $0.125 | 1.05M | 128K | 98.95% |
| OpenAI | $5.00 | $30.00 | $0.50 | 1.05M | 128K | 98.95% |
| Azure | $5.00 | $30.00 | $0.50 | 1.05M | 128K | 98.93% |
| Azure | $5.50 | $33.00 | $0.55 | 1.05M | 128K | 90.98% |
| Azure | $5.50 | $33.00 | $0.55 | 1.05M | 128K | 100.00% |
| Amazon Bedrock | $5.50 | $33.00 | $0.55 | 1.05M | 128K | — |
Implicit prompt caching available — repeated context bills at the cache read rate.
Capabilities
Tool calling
Reasoning
Moderated
include_reasoning
max_completion_tokens
max_tokens
reasoning
reasoning_effort
response_format
seed
structured_outputs
tool_choice
Pricing detail
- Input
- $5.00
- Output
- $30.00
- Cache read
- $0.50
- Cache write
- $6.25
USD per 1M tokens.