The Orchestrator › Models › OpenAI
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...
Specifications
| Provider | OpenAI |
| Model ID | openai/gpt-5.6-sol |
| Context window | 1.1M tokens (1,050,000) |
| Modalities | text + image + file → text |
| Tokenizer | GPT |
| Router sources | OpenRouter, TrustedRouter, Vercel AI Gateway |
| Released | 2026-07-09 |
| Tracked since | 2026-11-14 |
| Popularity | #29 by usage · peak 5.3% spend share in an OpenRouter category |
| Reasoning | On by default |
Pricing (per million tokens)
| Variant | Source | API ID | Input | Output | Context |
|---|---|---|---|---|---|
| standard | OpenRouter | openai/gpt-5.6-sol | $4.00 | $20.00 | 1.1M |
| batch | OpenRouter | openai/gpt-5.6-sol:batch | $2.00 | $10.00 | 1.1M |
| standard | TrustedRouter | openai/gpt-5.6-sol | $2.11 | $10.55 | 1.1M |
| standard | Vercel AI Gateway | openai/gpt-5.6-sol | $4.00 | $20.00 | 1.1M |
| fast | Vercel AI Gateway | openai/gpt-5.6-sol:fast | $8.00 | $40.00 | 1.1M |
| batch | Vercel AI Gateway | openai/gpt-5.6-sol:batch | $2.00 | $10.00 | 1.1M |
Recorded price history
| Date | Input / 1M | Output / 1M | Context |
|---|---|---|---|
| 2026-11-14 | $4.00 | $20.00 | 1.1M |
| 2026-11-14 | $2.11 | $10.55 | 1.1M |
| 2026-11-14 | $4.00 | $20.00 | 1.1M |
Capabilities
Vision (image input)File inputAgentic tool useStructured outputsReasoning mode1M+ context windowControllable reasoningNo content storage (attested)No training on inputs (attested)
Trust flags come from TrustedRouter's per-provider attestations.
Supported parameters
include_reasoning, max_completion_tokens, max_tokens, reasoning, reasoning_effort, response_format, seed, structured_outputs, tool_choice, tools, verbosity