token.app › Compare › o3 Mini (batch) vs Claude Opus 5
o3 Mini (batch) vs Claude Opus 5
o3 Mini (batch) is 10× cheaper per token on a blended 3:1 basis. Claude Opus 5 accepts the larger context window (1M).
Head to head
Blended price uses a 3:1 input:output mix
| o3 Mini (batch) | Claude Opus 5 | |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Input $/1M | $0.550 | $5.00 |
| Output $/1M | $2.20 | $25.00 |
| Blended $/1M | $0.963 | $10.00 |
| Context window | 200K | 1M |
| Max output | 100K | 128K |
| Released | Jan 2025 | Jul 2026 |
| Licence | Proprietary | Proprietary |
Choose o3 Mini (batch) if…
- Costs less per token — $0.963 vs $10.00 blended
Choose Claude Opus 5 if…
- Larger context window (1M)
- Newer model (released Jul 2026)
FAQ
Which is better, o3 Mini (batch) or Claude Opus 5?
We do not hold independently-run benchmark scores covering both o3 Mini (batch) and Claude Opus 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is o3 Mini (batch) cheaper than Claude Opus 5?
o3 Mini (batch) is cheaper: $0.963 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $0.550 vs $5.00. Output alone: $2.20 vs $25.00.
What context windows do o3 Mini (batch) and Claude Opus 5 have?
o3 Mini (batch): 200,000 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes o3 Mini (batch) and Claude Opus 5?
o3 Mini (batch) is made by OpenAI. Claude Opus 5 is made by Anthropic.