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AI models / OpenAI
OpenAI's GPT-5.6 flagship for complex professional work; the gpt-5.6 alias routes here.
| Provider | OpenAI |
|---|---|
| API model ID | gpt-5.6-sol |
| API price (standard) | $4.00 in / $20.00 out per 1M tokens |
| Pricing note | Promotional price, available at least through Nov 21, 2026. Prompts over 272K input tokens are billed at 2x input and 1.5x output. |
| Context window | 1.05M tokens |
| Max output | 128K tokens |
| Weights | Closed (API only) |
| Cached input | $0.40 / 1M |
| Knowledge cutoff | Feb 16, 2026 |
| Reasoning effort | none, low, medium, high, xhigh, max |
Sources: GPT-5.6 Sol model page, OpenAI API pricing (checked 2026-10-26). Prices change often, so confirm on the provider's page before you commit.
Official pageOpenAI's top-priced GPT-6 model on the API price list.
$10.00 in / $50.00 out per 1M tokens
OpenAI's mid-priced GPT-6.1 model.
$2.00 in / $10.00 out per 1M tokens
OpenAI's lower-priced GPT-6.1 model. GitHub Copilot offers it for everyday agentic coding at provider list pricing.
$1.00 in / $5.00 out per 1M tokens
OpenAI's lowest-cost GPT-6 model.
$0.10 in / $0.50 out per 1M tokens
OpenAI's model optimized for agentic coding in Codex and similar environments.
$1.75 in / $14.00 out per 1M tokens
Context: 400K tokens
OpenAI's most advanced cybersecurity model, for approved defenders doing authorized vulnerability research, exploit validation and security testing.
$12.50 in / $75.00 out per 1M tokens
Context: 400K tokens
GPT-5.6 model that balances intelligence and cost, roughly the mini tier of earlier GPT-5 families.
$2.00 in / $12.00 out per 1M tokens
Context: 1.05M tokens