token.app › Compare › DeepSeek V3.1 vs GPT-5.6 Sol
DeepSeek V3.1 vs GPT-5.6 Sol
DeepSeek V3.1 is 26× cheaper per token on a blended 3:1 basis. GPT-5.6 Sol accepts the larger context window (1.1M).
Head to head
Blended price uses a 3:1 input:output mix
| DeepSeek V3.1 | GPT-5.6 Sol | |
|---|---|---|
| Provider | DeepSeek | OpenAI |
| Input $/1M | $0.250 | $5.00 |
| Output $/1M | $0.950 | $30.00 |
| Blended $/1M | $0.425 | $11.25 |
| Context window | 164K | 1.1M |
| Max output | 33K | 128K |
| Released | Aug 2025 | Jul 2026 |
| Licence | Open weights | Proprietary |
Choose DeepSeek V3.1 if…
- Costs less per token — $0.425 vs $11.25 blended
- Open weights — self-hostable
Choose GPT-5.6 Sol if…
- Larger context window (1.1M)
- Newer model (released Jul 2026)
FAQ
Which is better, DeepSeek V3.1 or GPT-5.6 Sol?
We do not hold independently-run benchmark scores covering both DeepSeek V3.1 and GPT-5.6 Sol, so we make no quality claim. Their pricing and specifications are compared on this page.
Is DeepSeek V3.1 cheaper than GPT-5.6 Sol?
DeepSeek V3.1 is cheaper: $0.425 versus $11.25 per million tokens blended at 3:1 input:output. Input alone: $0.250 vs $5.00. Output alone: $0.950 vs $30.00.
What context windows do DeepSeek V3.1 and GPT-5.6 Sol have?
DeepSeek V3.1: 163,840 tokens. GPT-5.6 Sol: 1,050,000 tokens.
Who makes DeepSeek V3.1 and GPT-5.6 Sol?
DeepSeek V3.1 is made by DeepSeek. GPT-5.6 Sol is made by OpenAI.