Migrating from devstral-small-2505 to mistral-medium-3-5
What changes when you move from devstral-small-2505 to mistral-medium-3-5: input price +1400%, output price +2400%, context window 128,000 → 256,000 tokens.
- Status
- Retired
- Shutdown
- Nov 30, 2025
- Time left
- —
- Status
- Active
- Shutdown
- none announced
- Time left
- —
Prices
USD per 1M tokens, standard tier| Type | devstral-small-2505 | mistral-medium-3-5 | Change |
|---|---|---|---|
| Input | $0.10first seen October 5, 2026 · source | $1.50first seen October 5, 2026 · source | +1400% |
| Output | $0.30first seen October 5, 2026 · source | $7.50first seen October 5, 2026 · source | +2400% |
At 1M input and 250K output tokens a month: $0.175 on devstral-small-2505, $3.375 on mistral-medium-3-5 (+1828.6%).
Other tiers, prompt-size bands and modalities are on each model's page.
Limits
Tokens| Limit | devstral-small-2505 | mistral-medium-3-5 | Change |
|---|---|---|---|
| Context window | 128,000 tokensin place when tracking began (October 6, 2026) · source | 256,000 tokensin place when tracking began (October 6, 2026) · source | +100% |
| Max output tokens | Not published | Not published | — |
Features and parameters
Compare modelsSame on both
- Structured outputs: supported on both.devstral-small-2505: in place when tracking began (October 6, 2026) · source · mistral-medium-3-5: in place when tracking began (October 6, 2026) · source
- Function calling: supported on both.devstral-small-2505: in place when tracking began (October 6, 2026) · source · mistral-medium-3-5: in place when tracking began (October 6, 2026) · source
- Batch API: supported on both.devstral-small-2505: in place when tracking began (October 6, 2026) · source · mistral-medium-3-5: in place when tracking began (October 6, 2026) · source
- PDF input: supported on both.devstral-small-2505: in place when tracking began (October 6, 2026) · source · mistral-medium-3-5: in place when tracking began (October 6, 2026) · source
Not published for devstral-small-2505: Prompt caching, Image input, Reasoning / thinking, Fine-tuning, Built-in web search, temperature parameter, top_p parameter, logprobs, Max output tokens.
Not published for mistral-medium-3-5: Prompt caching, Fine-tuning, Built-in web search, temperature parameter, top_p parameter, logprobs, Max output tokens.
Aliases
All aliasesNo aliases point at devstral-small-2505.
Aliases pointing at mistral-medium-3-5: mistral-medium-latest (in place when tracking began (October 6, 2026) · source)
Checklist
- Change the model string from
devstral-small-2505tomistral-medium-3-5. - Re-check costs: mistral-medium-3-5 costs more than devstral-small-2505 (input +1400%, output +2400%).
Compared from AIWire's published data when this page loaded. Each fact links to the page it came from. Model pages: devstral-small-2505, mistral-medium-3-5.