About GPT-5.6 Sol
Capabilities
Input Modalities
Output Modalities
Technical Details
- API Identifier
- gpt-5.6-sol
- Category
- Large Language Model
- Context Window
- 1,050,000 tokens
- Max Output Tokens
- 128,000 tokens
Tags
Benchmarks
Performance scores for GPT-5.6 Sol across standard benchmarks.
Pricing
Token pricing for GPT-5.6 Sol API usage.
Input Tokens
$4.00/M
per million tokens
Output Tokens
$20.00/M
per million tokens
Pricing Calculator
OpenAI promotional standard short-context pricing is $4 input, $0.40 cached input, $5 cache writes, and $20 output per 1M tokens through at least November 21, 2026. Standard long-context pricing is $8 input, $0.80 cached input, $10 cache writes, and $30 output; Batch, Flex, and Fast mode use separate rates.
Creating safe AGI that benefits all of humanity
Tools by OpenAI
Other AI tools from the same organization.
AI Models by OpenAI
Large language models from the same organization.
| Model | Context Window | Price (In / Out per M) |
|---|---|---|
| GPT-5.6 TerraCurrent | 1.1M | $2.50 / $15.00 |
| GPT-5.6 LunaCurrent | 1.1M | $1.00 / $6.00 |
| GPT-5.5 ProCurrent | 1.1M | $30.00 / $180.00 |
| GPT-5.5Current | 1.1M | $5.00 / $30.00 |
| GPT-5.4 MiniCurrent | 400K | $0.75 / $4.50 |
| GPT-5.4 NanoCurrent | 400K | $0.20 / $1.25 |
MCP Servers by OpenAI
Connect this tool to AI assistants via the Model Context Protocol.
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