OpenAI
GPT-5.6 Sol Pro
Released 2026-07-09 · Knowledge up to 2026-02-16
GPT-5.6 Sol Pro is the same underlying model as GPT-5.6 Sol, served with reasoning.mode set to pro for higher-quality responses on complex tasks. Cost note: pro mode spends far more...
You send / 1M
$4.00
tokens in
It replies / 1M
$20.00
tokens out
Memory
1.05M
tokens it can read at once
Typical request
$0.015
1,000 words in, 400 out
Data privacy
No training or retention: Yes. At least one provider serves it with zero data retention.
| Provider | You send / 1M | It replies / 1M | Uptime | Privacy policy |
|---|---|---|---|---|
| Azure | $4.00 | $20.00 | 100% | Read |
| Azure | $4.40 | $22.00 | n/a | Read |
Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.
What it can do
- Reads: file, image, text
- Writes: text
- Reasoning: Yes
- Tool calling: Yes
- Longest reply: 128K tokens
- Repeated text is billed at $0.400 per 1M (prompt caching)
Similar models
- Muse WonderMeta · $4.00 in / $20.00 out per 1M
- Claude Opus 5.5Anthropic · $4.00 in / $20.00 out per 1M
- GPT-5.6 SolOpenAI · $4.00 in / $20.00 out per 1M
- Claude Opus Latest~anthropic · $4.00 in / $20.00 out per 1M
- Claude Opus 5Anthropic · $5.00 in / $25.00 out per 1M
- Claude Opus 4.8Anthropic · $5.00 in / $25.00 out per 1M
Appears in
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