OpenAI

gpt-5.6-sol

openai/gpt-5.6-sol
Context

1M

Input

text, image

Output

text

Tool calling

Supported

About this model

GPT-5.6 Sol is the flagship model in the GPT-5.6 family, designed for the most complex reasoning, agentic coding, and deep research tasks. It features a 1.05M token context window and excels in long-horizon, multi-step workflows. It supports advanced features like programmatic tool calling, multi-agent orchestration, and a 'max' reasoning effort

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Input modalities

text

Accepted as model input

image

Accepted as model input

Providers

Available routing options for this model through OneInfer.

OpenAI
Available

Input tokens

$5.000 / 1M tokens

Output tokens

$30.000 / 1M tokens

Routing

OneInfer optimized

Pricing

Current OneInfer pricing for this model.

UsagePrice
Input tokens$5.000 / 1M tokens
Output tokens$30.000 / 1M tokens
Cached input tokens$0.500 / 1M tokens

Performance

Published evaluation results associated with this model.

coding_and_agents

aa_coding_agent_index80
agents_last_exam53.6

cybersecurity

exploitbench73.5

API example

Refer Documentation
curl https://api.oneinfer.ai/v1/ula/chat/completions \
  -H "Authorization: Bearer $JWT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.6-sol",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'