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Devstral Medium
mistral·mistral/devstral-medium-2507·Deprecated·Closed·devstral series
Mistral coding agent model for repository tasks and software engineering workflows
At a glance
Official price$0.40 / $2.00 per 1M
Cache read — · Mistral
Lowest paid$0.40 / $2.00
Merge Gateway Gateway · 1× spread
Context128,000
Output limit128,000
Capabilities
Reasoning✓ Tool use? Structured output✓ TemperatureAttachments
⚠ Providers report capability flags inconsistently
Modalities
Text
Knowledge cutoff2025-05
Released / updated2025-07-10 / 2025-07-10
Quality & performanceArtificial Analysis · Intelligence Index v4.1
Intelligence12.4
Value16
Coding—
Agentic—
Output speed—
TTFT—
Value formulaIQ 12.4 ÷ min blended $0.800 = 16
Quality is independently evaluated by Artificial Analysis. Speed/latency are model-level medians.
Available at 2 providers2 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Merge Gateway | Gateway | $0.40 | $2.00 | — | — | 128,000 | 128,000 | deprecated |
| MistralOfficial | First-party | $0.40 | $2.00 | — | — | 128,000 | 128,000 | deprecated |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Merge Gateway$180.00
2Mistral · Official$180.00
Switch to Merge Gateway to save $0.00/mo (0%). The gap is small, so staying on the official channel is fine.
Note: this is a gateway; verify availability and rate limits yourself.
Benchmark1 items
| Name | Conditions | Score | Metric | Source |
|---|---|---|---|---|
| SWE-Bench Verified | — | 61.6 | resolved | Source ↗ |
The same benchmark scores very differently across harness / dataset, so the qualifying conditions must be shown together.
Related models
devstral-latestsame series$0.396 / $1.98devstral-latest@eusame series$0.396 / $1.98Devstral 2 123Bsame series$0.40 / $2.00Qwen3-Next 80B-A3B Instructcheaper alternative$0.144 / $0.574Qwen3-Coder 30B-A3B Instructcheaper alternative$0.216 / $0.861Llama-3.1-8B-Instructcheaper alternative$0.15 / $0.45Qwen3 Coder Flashcheaper alternative$0.144 / $0.574
Price historyone sample accumulated per data sync
Input listOutput listMin blended