Directory · Model comparison
DeepSeek-V4-Flash 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 | DeepSeek-V4-Flash | Devstral 2 |
|---|---|---|
| Input cost / 1M | $0.44 | $0.40 |
| Output cost / 1M | $1.32 | $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.
DeepSeek-V4-Flash
- Input: 1M × $0.44 = $0.44
- Output: 1M × $1.32 = $1.32
- Total
- $1.76
Devstral 2
- Input: 1M × $0.40 = $0.40
- Output: 1M × $2.00 = $2.00
- Total
- $2.40
Total cost savings
$0.64
DeepSeek-V4-Flash saves $0.64 per month vs the other model at this volume.
Model routing savings
Uses this page's verified rates. Devstral 2 is the premium route (higher combined per-1M cost); DeepSeek-V4-Flash handles routine traffic.
All premium
Devstral 2
$120.00
100% of input and output on the premium route
Routed stack
80% → DeepSeek-V4-Flash
20% → Devstral 2
$94.40
- Routine slice
- $70.40
- Premium slice
- $24.00
Monthly savings
$25.60
21.3% lower
Rates pulled from this page's model database entries (devstral-2, deepseek-v4-flash) — same per-1M input/output figures as Tale of the tape. Production routing needs quality gates and monitoring.
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