Directory · Model comparison
Claude Opus 4.8 vs Devstral 2
Side-by-side API economics and benchmarks. Per-1M input and output rates, context window, and verified metrics.
Tale of the tape
Head-to-head specs pulled from each model profile.
| Metric | Claude Opus 4.8 | Devstral 2 |
|---|---|---|
| Input cost / 1M | $5.00 | $0.40 |
| Output cost / 1M | $25.00 | $2.00 |
| Context window | 1,000,000 tokens | 256,000 tokens |
| MMLU score | — | — |
Cost verdict
Enter monthly input and output volumes to see total cost savings.
Claude Opus 4.8
- Input: 1M × $5.00 = $5.00
- Output: 1M × $25.00 = $25.00
- Total
- $30.00
Devstral 2
- Input: 1M × $0.40 = $0.40
- Output: 1M × $2.00 = $2.00
- Total
- $2.40
Total cost savings
$27.60
Devstral 2 saves $27.60 per month vs the other model at this volume.
Model routing savings
Uses this page's verified rates. Claude Opus 4.8 is the premium route (higher combined per-1M cost); Devstral 2 handles routine traffic.
All premium
Claude Opus 4.8
$1,500.00
100% of input and output on the premium route
Routed stack
80% → Devstral 2
20% → Claude Opus 4.8
$396.00
- Routine slice
- $96.00
- Premium slice
- $300.00
Monthly savings
$1,104.00
73.6% lower
Rates pulled from this page's model database entries (claude-opus-4-8, devstral-2) — same per-1M input/output figures as Tale of the tape. Production routing needs quality gates and monitoring.
Related comparisons
More head-to-head model matchups.