--- title: GPT-5.6 Sol description: GPT-5.6 Sol is OpenAI's frontier GPT-5.6 model for complex professional work, using the Responses API for reasoning and stateful context management. image: https://edgetunnel-b2h.pages.dev/dev-products-preview.png --- > Documentation Index > Fetch the complete documentation index at: https://edgetunnel-b2h.pages.dev/ai/llms.txt > Use this file to discover all available pages before exploring further. [Skip to content](#%5Ftop) ![OpenAI logo](https://edgetunnel-b2h.pages.dev/_astro/openai.BI8PEEzI.svg) # GPT-5.6 Sol Text Generation • OpenAI `openai/gpt-5.6-sol` GPT-5.6 Sol is OpenAI's frontier GPT-5.6 model for complex professional work, using the Responses API for reasoning and stateful context management. | Model Info | | | -------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------- | | Context Window[ ↗](https://edgetunnel-b2h.pages.dev/workers-ai/glossary/) | 1,050,000 tokens | | Terms and License | [link ↗](https://openai.com/policies/) | | More information | [link ↗](https://openai.com/) | | Request formats | Responses | | Pricing | [View pricing in the Cloudflare dashboard ↗](https://dash.cloudflare.com/?to=/:account/ai/models/openai/gpt-5.6-sol) | ## Usage * [ TypeScript ](#tab-panel-1494) * [ cURL ](#tab-panel-1495) **TypeScript** ```ts const response = await env.AI.run( 'openai/gpt-5.6-sol', { input: 'Create a concise launch checklist for migrating a production API to a new region.', instructions: 'Use five bullets and focus on risk reduction.', max_output_tokens: 512, }, ) console.log(response) ``` ```bash curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/v1/responses \ --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \ --header "Content-Type: application/json" \ --data '{ "model": "openai/gpt-5.6-sol", "input": "Create a concise launch checklist for migrating a production API to a new region.", "instructions": "Use five bullets and focus on risk reduction.", "max_output_tokens": 512 }' ``` * [ Output ](#tab-panel-1498) * [ Raw response ](#tab-panel-1499) - **Validate readiness:** Confirm capacity, quotas, security controls, certificates, secrets, dependencies, and compliance requirements in the new region. - **Protect data:** Take verified backups; validate replication consistency, encryption, retention, and restore procedures before cutover. - **Test end to end:** Run load, latency, failover, integration, and smoke tests using production-like traffic and data. - **Control cutover:** Lower DNS TTLs, deploy gradually with canary traffic, freeze risky changes, and monitor errors, latency, saturation, and data integrity. - **Prepare rollback:** Define go/no-go thresholds, owners, communication channels, and a rehearsed rollback plan; retain the old region until stability is confirmed. ```json { "id": "resp_0f038c9de2c94eb6016a4fe97e94f081909f0edfecbfb2abd9", "object": "response", "created_at": 1783622014, "status": "completed", "background": false, "billing": { "payer": "developer" }, "completed_at": 1783622017, "error": null, "frequency_penalty": 0, "incomplete_details": null, "instructions": "Use five bullets and focus on risk reduction.", "max_output_tokens": 512, "max_tool_calls": null, "model": "gpt-5.6-sol", "moderation": null, "output": [ { "id": "rs_0f038c9de2c94eb6016a4fe97f2bac81909bf1c27c448cf46b", "type": "reasoning", "content": [], "summary": [] }, { "id": "msg_0f038c9de2c94eb6016a4fe97fa0688190a1b4958a6a0aa218", "type": "message", "status": "completed", "content": [ { "type": "output_text", "annotations": [], "logprobs": [], "text": "- **Validate readiness:** Confirm capacity, quotas, security controls, certificates, secrets, dependencies, and compliance requirements in the new region.\n- **Protect data:** Take verified backups; validate replication consistency, encryption, retention, and restore procedures before cutover.\n- **Test end to end:** Run load, latency, failover, integration, and smoke tests using production-like traffic and data.\n- **Control cutover:** Lower DNS TTLs, deploy gradually with canary traffic, freeze risky changes, and monitor errors, latency, saturation, and data integrity.\n- **Prepare rollback:** Define go/no-go thresholds, owners, communication channels, and a rehearsed rollback plan; retain the old region until stability is confirmed." } ], "phase": "final_answer", "role": "assistant" } ], "parallel_tool_calls": true, "presence_penalty": 0, "previous_response_id": null, "prompt_cache_key": null, "prompt_cache_retention": "in_memory", "reasoning": { "context": "all_turns", "effort": "medium", "mode": "standard", "summary": null }, "safety_identifier": null, "service_tier": "default", "store": false, "temperature": 1, "text": { "format": { "type": "text" }, "verbosity": "medium" }, "tool_choice": "auto", "tool_usage": { "image_gen": { "input_tokens": 0, "input_tokens_details": { "image_tokens": 0, "text_tokens": 0 }, "output_tokens": 0, "output_tokens_details": { "image_tokens": 0, "text_tokens": 0 }, "total_tokens": 0 }, "web_search": { "num_requests": 0 } }, "tools": [], "top_logprobs": 0, "top_p": 0.98, "truncation": "disabled", "usage": { "input_tokens": 34, "input_tokens_details": { "cache_write_tokens": 0, "cached_tokens": 0 }, "output_tokens": 182, "output_tokens_details": { "reasoning_tokens": 32 }, "total_tokens": 216 }, "user": null, "metadata": {} } ``` ## Examples **Operational Reasoning** — Using reasoning effort for a multi-step operational decision * [ TypeScript ](#tab-panel-1496) * [ cURL ](#tab-panel-1497) **TypeScript** ```ts const response = await env.AI.run( 'openai/gpt-5.6-sol', { input: 'A service has 99.9% monthly availability and just had 31 minutes of downtime. Has it exceeded the monthly error budget for a 30-day month? Show the calculation briefly.', max_output_tokens: 512, reasoning: { effort: 'medium' }, }, ) console.log(response) ``` ```bash curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/v1/responses \ --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \ --header "Content-Type: application/json" \ --data '{ "model": "openai/gpt-5.6-sol", "input": "A service has 99.9% monthly availability and just had 31 minutes of downtime. Has it exceeded the monthly error budget for a 30-day month? Show the calculation briefly.", "max_output_tokens": 512, "reasoning": { "effort": "medium" } }' ``` * [ Output ](#tab-panel-1500) * [ Raw response ](#tab-panel-1501) - Total minutes in 30 days: \(30 \times 24 \times 60 = 43{,}200\) - Error budget at 99.9% availability: \(43{,}200 \times 0.001 = 43.2\) minutes - Downtime used: 31 minutes **No**, it has not exceeded the monthly error budget. It has **12.2 minutes remaining**. ```json { "id": "resp_0fcb12a6aa68f25a016a4fe98205b881978b6ab83321e02e3b", "object": "response", "created_at": 1783622018, "status": "completed", "background": false, "billing": { "payer": "developer" }, "completed_at": 1783622020, "error": null, "frequency_penalty": 0, "incomplete_details": null, "instructions": null, "max_output_tokens": 512, "max_tool_calls": null, "model": "gpt-5.6-sol", "moderation": null, "output": [ { "id": "rs_0fcb12a6aa68f25a016a4fe98293e081979139ff657f9b612b", "type": "reasoning", "content": [], "summary": [] }, { "id": "msg_0fcb12a6aa68f25a016a4fe98354fc8197a4b488662491fdd8", "type": "message", "status": "completed", "content": [ { "type": "output_text", "annotations": [], "logprobs": [], "text": "- Total minutes in 30 days: \\(30 \\times 24 \\times 60 = 43{,}200\\)\n- Error budget at 99.9% availability: \\(43{,}200 \\times 0.001 = 43.2\\) minutes\n- Downtime used: 31 minutes\n\n**No**, it has not exceeded the monthly error budget. It has **12.2 minutes remaining**." } ], "phase": "final_answer", "role": "assistant" } ], "parallel_tool_calls": true, "presence_penalty": 0, "previous_response_id": null, "prompt_cache_key": null, "prompt_cache_retention": "in_memory", "reasoning": { "context": "all_turns", "effort": "medium", "mode": "standard", "summary": null }, "safety_identifier": null, "service_tier": "default", "store": false, "temperature": 1, "text": { "format": { "type": "text" }, "verbosity": "medium" }, "tool_choice": "auto", "tool_usage": { "image_gen": { "input_tokens": 0, "input_tokens_details": { "image_tokens": 0, "text_tokens": 0 }, "output_tokens": 0, "output_tokens_details": { "image_tokens": 0, "text_tokens": 0 }, "total_tokens": 0 }, "web_search": { "num_requests": 0 } }, "tools": [], "top_logprobs": 0, "top_p": 0.98, "truncation": "disabled", "usage": { "input_tokens": 44, "input_tokens_details": { "cache_write_tokens": 0, "cached_tokens": 0 }, "output_tokens": 159, "output_tokens_details": { "reasoning_tokens": 63 }, "total_tokens": 203 }, "user": null, "metadata": {} } ``` ## Parameters * [ Input ](#tab-panel-1502) * [ Output ](#tab-panel-1503) ▶input `one of`required instructions `string` temperature `number`minimum: 0maximum: 2 max\_output\_tokens `number`exclusiveMinimum: 0 top\_p `number`minimum: 0maximum: 1 stream `boolean` ▶tools\[\] `array` tool\_choice `` ▶text{} `object` ▶reasoning{} `object` id `string` object `string`const: response created\_at `number` model `string` ▶output\[\] `array` output\_text `string` status `string`enum: in\_progress, completed, failed, incomplete ▶usage{} `object` ## API Schemas (Raw) Input [ ](https://edgetunnel-b2h.pages.dev/ai/models/openai/gpt-5.6-sol/schema-input.json "Open") [ ](https://edgetunnel-b2h.pages.dev/ai/models/openai/gpt-5.6-sol/schema-input.json "Download") Output [ ](https://edgetunnel-b2h.pages.dev/ai/models/openai/gpt-5.6-sol/schema-output.json "Open") [ ](https://edgetunnel-b2h.pages.dev/ai/models/openai/gpt-5.6-sol/schema-output.json "Download") ```json {"@context":"https://schema.org","@type":"TechArticle","@id":"https://edgetunnel-b2h.pages.dev/ai/models/openai/gpt-5.6-sol/#page","headline":"GPT-5.6 Sol (OpenAI) · Cloudflare AI docs · Cloudflare AI docs","description":"GPT-5.6 Sol is OpenAI's frontier GPT-5.6 model for complex professional work, using the Responses API for reasoning and stateful context management.","url":"https://edgetunnel-b2h.pages.dev/ai/models/openai/gpt-5.6-sol/","inLanguage":"en","image":"https://edgetunnel-b2h.pages.dev/dev-products-preview.png","publisher":{"@type":"Organization","name":"Cloudflare","url":"https://www.cloudflare.com/"},"isPartOf":{"@type":"WebSite","@id":"https://edgetunnel-b2h.pages.dev/#website","name":"Cloudflare Docs","url":"https://edgetunnel-b2h.pages.dev/"}} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/ai/","name":"AI"}},{"@type":"ListItem","position":3,"item":{"@id":"/ai/models/","name":"Models"}}]} ```