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GPT-5.6 Sol
by OpenAI · Language Models
Context 1050K tokensVisionReasoning / thinkingFunction calling
by OpenAI · Language Models
Flagship model for complex professional work. GPT-5.6 Sol is the top tier of the GPT-5.6 family—strongest at complex reasoning, coding, and agentic workflows. 1.05M context window; reasoning effort from none to max.
$3.0888 in · $15.444 out · $0.3089 cached / 1M
| Usage | Rate (USD) | Unit |
|---|---|---|
| Input tokens | $3.0888 | per 1M tokens |
| Cached input (cache hit) | $0.3089 | per 1M tokens |
| Output tokens | $15.444 | per 1M tokens |
Official model pricing · currency: USD · pre-deduction settled by actual usage
OpenAI-compatible · base URL https://api.tunerouter.com/v1/
curl https://api.tunerouter.com/v1/chat/completions \
-H "Authorization: Bearer $TUNEROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "gpt-5.6-sol", "messages": [{"role": "user", "content": "Hello!"}]}'Model ID: gpt-5.6-sol · works with OpenAI SDKs — just point base_url at api.tunerouter.com