token.app › Compare › o1-pro vs DeepSeek V4 Flash Latest
o1-pro vs DeepSeek V4 Flash Latest
DeepSeek V4 Flash Latest is 2333× cheaper per token on a blended 3:1 basis. DeepSeek V4 Flash Latest accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| o1-pro | DeepSeek V4 Flash Latest | |
|---|---|---|
| Provider | OpenAI | ~deepseek |
| Input $/1M | $150.00 | $0.090 |
| Output $/1M | $600.00 | $0.180 |
| Blended $/1M | $262.50 | $0.113 |
| Context window | 200K | 1.0M |
| Max output | 100K | 384K |
| Released | Mar 2025 | Aug 2026 |
| Licence | Proprietary | Proprietary |
Choose o1-pro if…
- No clear advantage on the data we hold.
Choose DeepSeek V4 Flash Latest if…
- Costs less per token — $0.113 vs $262.50 blended
- Larger context window (1.0M)
- Newer model (released Aug 2026)
FAQ
Which is better, o1-pro or DeepSeek V4 Flash Latest?
We do not hold independently-run benchmark scores covering both o1-pro and DeepSeek V4 Flash Latest, so we make no quality claim. Their pricing and specifications are compared on this page.
Is o1-pro cheaper than DeepSeek V4 Flash Latest?
DeepSeek V4 Flash Latest is cheaper: $0.113 versus $262.50 per million tokens blended at 3:1 input:output. Input alone: $150.00 vs $0.090. Output alone: $600.00 vs $0.180.
What context windows do o1-pro and DeepSeek V4 Flash Latest have?
o1-pro: 200,000 tokens. DeepSeek V4 Flash Latest: 1,048,576 tokens.
Who makes o1-pro and DeepSeek V4 Flash Latest?
o1-pro is made by OpenAI. DeepSeek V4 Flash Latest is made by ~deepseek.