GPT 5.6 Sol Disc

gpt-5.6-sol-disc · OpenAI

GPT-5.6 Sol (limited-time 50% off) is OpenAI’s frontier reasoning model for complex coding, professional knowledge work, deep research, and long-running agents. It supports a roughly 1.05M-token context window, image understanding, and extensive tool use. Compared with Terra and Luna, Sol prioritizes capability and reliability on demanding tasks.

API Pricing

Input$4$2 / 1M tokens
Output$20$10 / 1M tokens

50% off

Specifications

Context1.05M tokens
Max output128K tokens
Modalitiestext, image
CapabilitiesThinking, Streaming, Tool calling, Structured outputs, Prompt caching, Server-side sessions
Endpointschat_completions, responses

Frequently asked questions

What is GPT 5.6 Sol Disc?

GPT-5.6 Sol (limited-time 50% off) is OpenAI’s frontier reasoning model for complex coding, professional knowledge work, deep research, and long-running agents. It supports a roughly 1.05M-token context window, image understanding, and extensive tool use. Compared with Terra and Luna, Sol prioritizes capability and reliability on demanding tasks.

What is the context length of GPT 5.6 Sol Disc?

GPT 5.6 Sol Disc has a 1,050,000 token context window. It supports up to 128,000 output tokens.

How much does GPT 5.6 Sol Disc cost?

On AIHubMix, GPT 5.6 Sol Disc costs $2 per million input tokens and $10 per million output tokens. These are current promotional rates — list price is $4 input and $20 output per million tokens.

What modalities does GPT 5.6 Sol Disc support?

GPT 5.6 Sol Disc accepts text and image input.

What capabilities does GPT 5.6 Sol Disc support?

GPT 5.6 Sol Disc supports tool calling, thinking and structured outputs. Per-protocol parameter support is listed in the capability table on this page.

How do I call GPT 5.6 Sol Disc via API?

GPT 5.6 Sol Disc is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to gpt-5.6-sol-disc — no other code changes needed.

Who created GPT 5.6 Sol Disc?

GPT 5.6 Sol Disc is developed by OpenAI. AIHubMix aggregates it alongside models from other providers behind one API and one bill.

When was GPT 5.6 Sol Disc released?

GPT 5.6 Sol Disc was released on August 18, 2026 by OpenAI.

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Use GPT 5.6 Sol Disc via the AIHubMix unified API — one interface for every major LLM.