OpenAIgpt-5.6-sol
GPT-5.6 Sol
Frontier GPT-5.6 reasoning for complex professional work.
GPT-5.6 Sol is the highest-reasoning model in the 5.6 family — the one to pick when a professional task is complex enough to want the best answer the family can give.
- Complex reasoning
- Professional work
- Coding
Model details
- Context window
- 1.1M tokens
- Max output
- 128K tokens
- Input
- Text, images
- Output
- Text
- Capabilities
- Reasoning, Vision, Tool calling, Streaming, JSON output
- Interfaces
- OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses
Pricing
Per 1M tokens. The Inferray price is what you are charged — no gateway fee is added on top of it.
| Metric | List price | You pay |
|---|---|---|
| Input | $4 | $3.20 |
| Cached input | $0.40 | $0.32 |
| Output | $20 | $16.00 |
Why teams pick it
- Highest reasoning capability in the GPT-5.6 family
- Vision and tool calling included
- Over 1M tokens of context
Call GPT-5.6 Sol
GPT-5.6 Sol answers on any of the APIs below — pick the one your code already speaks and just swap in your Inferray key.
/v1/chat/completionsOpenAI-style Chat Completions · openai SDK or plain HTTP
curl https://api.inferray.com/v1/chat/completions \
-H "Authorization: Bearer inferray_..." \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-5.6-sol",
"messages": [{"role": "user", "content": "ship it"}]
}'/v1/messagesAnthropic-style Messages · @anthropic-ai/sdk SDK or plain HTTP
curl https://api.inferray.com/v1/messages \
-H "Authorization: Bearer inferray_..." \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-5.6-sol",
"max_tokens": 1024,
"messages": [{"role": "user", "content": "ship it"}]
}'/v1/responsesOpenAI-style Responses · openai SDK or plain HTTP
curl https://api.inferray.com/v1/responses \
-H "Authorization: Bearer inferray_..." \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-5.6-sol",
"input": "ship it"
}'