token.app › Compare › Gemma 3 12B vs Claude Opus 5
Gemma 3 12B vs Claude Opus 5
Gemma 3 12B is 133× 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
| Gemma 3 12B | Claude Opus 5 | |
|---|---|---|
| Provider | Anthropic | |
| Input $/1M | $0.050 | $5.00 |
| Output $/1M | $0.150 | $25.00 |
| Blended $/1M | $0.075 | $10.00 |
| Context window | 131K | 1M |
| Max output | 16K | 128K |
| Released | Mar 2025 | Jul 2026 |
| Licence | Open weights | Proprietary |
Choose Gemma 3 12B if…
- Costs less per token — $0.075 vs $10.00 blended
- Open weights — self-hostable
Choose Claude Opus 5 if…
- Larger context window (1M)
- Newer model (released Jul 2026)
FAQ
Which is better, Gemma 3 12B or Claude Opus 5?
We do not hold independently-run benchmark scores covering both Gemma 3 12B and Claude Opus 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Gemma 3 12B cheaper than Claude Opus 5?
Gemma 3 12B is cheaper: $0.075 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $0.050 vs $5.00. Output alone: $0.150 vs $25.00.
What context windows do Gemma 3 12B and Claude Opus 5 have?
Gemma 3 12B: 131,072 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes Gemma 3 12B and Claude Opus 5?
Gemma 3 12B is made by Google. Claude Opus 5 is made by Anthropic.