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OpenAIClosed Weights

GPT 5.6 Sol Pro

openai/gpt-5.6-sol-pro

Best Input Price

$0.00 / 1M

GPT-5.6 Sol Pro is the same underlying model as [GPT-5.6 Sol](https://openrouter.ai/openai/gpt-5.6-sol), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode

Context Window

1,050,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2026-07-09

Inference Providers (41)

ProviderModel IDContextInput / 1MOutput / 1MAction
Snowflake Cortexopenai-gpt-5.6-sol1,050,000$0.00$0.00Docs ↗
GitLab Duoduo-chat-gpt-5-6-sol1,050,000$0.00$0.00Docs ↗
AgentRoutergpt-5.6-sol1,050,000$0.00$0.00Docs ↗
Kenarigpt-5-6-sol1,050,000$0.00$0.00Docs ↗
Xpersonagpt-5.6372,000$1.50$12.00Docs ↗
NanoGPTopenai/gpt-5.6-sol-pro1,050,000$2.00$10.00Docs ↗
Cloudflare AI Gatewayopenai/gpt-5.6-sol1,050,000$2.00$10.00Docs ↗
routing.rungpt-5.6-sol1,000,000$2.50$15.00Docs ↗
Infer by Flow7infer/gpt-5.6-sol:official271,999$2.50$12.50Docs ↗
Ofoxopenai/gpt-5.6-sol1,050,000$2.50$15.00Docs ↗
LLM Gatewayazure/gpt-5.6-sol1,050,000$4.00$20.00Docs ↗
Kilo Gatewayopenai/gpt-5.6-sol-pro1,050,000$4.00$20.00Docs ↗
OpenRouteropenai/gpt-5.6-sol-pro1,050,000$4.00$20.00Docs ↗
Azuregpt-5.6-sol1,050,000$4.00$20.00Docs ↗
OrcaRouteropenai/gpt-5.6-sol1,050,000$4.00$20.00Docs ↗
GitHub Copilotgpt-5.6-sol1,050,000$4.00$20.00Docs ↗
Eden AIopenai/gpt-5.6-sol1,050,000$4.00$20.00Docs ↗
OpenCode Zengpt-5.6-sol1,050,000$4.00$20.00Docs ↗
DevPass (LLM Gateway)gpt-5.6-sol1,050,000$4.00$20.00Docs ↗
OpenAIgpt-5.61,050,000$4.00$20.00Docs ↗
CrossModelopenai/gpt-5.6-sol1,050,000$4.00$20.00Docs ↗
DigitalOceanopenai-gpt-5.6-sol1,050,000$4.00$20.00Docs ↗
Cortecsgpt-5.6-sol1,050,000$4.40$22.00Docs ↗
Requestygpt-5.6-sol@eu1,050,000$4.40$22.00Docs ↗
Amazon Bedrockus.openai.gpt-5.6-sol1,050,000$4.40$22.00Docs ↗
Databricksdatabricks-gpt-5-6-sol1,050,000$5.00$30.00Docs ↗
Venice AIopenai-gpt-56-sol-pro1,000,000$5.00$25.00Docs ↗
Abacusgpt-5.6-sol1,000,000$5.00$30.00Docs ↗
302.AIgpt-5.6-sol-pro1,050,000$5.00$30.00Docs ↗
Azure Cognitive Servicesgpt-5.6-sol1,050,000$5.00$30.00Docs ↗
AI-ROUTERgpt-5.6-sol1,050,000$5.00$30.00Docs ↗
ZenMuxopenai/gpt-5.6-sol1,050,000$5.00$30.00Docs ↗
Impossiblopenai/gpt-5.6-sol1,050,000$5.00$30.00Docs ↗
Neongpt-5-6-sol1,050,000$5.00$30.00Docs ↗
AIHubMixgpt-5.6-sol1,050,000$5.00$30.00Docs ↗
Merge Gatewayopenai/gpt-5.6-sol1,050,000$5.00$30.00Docs ↗
Oppergpt-5.6-sol1,000,000$5.00$30.00Docs ↗
Pioneergpt-5.6-sol1,050,000$5.00$30.00Docs ↗
SAP AI Coregpt-5.6-sol1,050,000$5.00$30.00Docs ↗
Vivgridgpt-5.6-sol1,050,000$5.00$30.00Docs ↗
Vercel AI Gatewayopenai/gpt-5.6-sol-fast1,050,000$8.00$40.00Docs ↗