Migrating from devstral-2512 to mistral-medium-3-5
What changes when you move from devstral-2512 to mistral-medium-3-5: input price +275%, output price +275%.
- From
- devstral-2512
- Status
- Retired
- Shutdown
- Jul 31, 2026
- Time left
- —
- Status
- Active
- Shutdown
- none announced
- Time left
- —
Prices
USD per 1M tokens, standard tier| Type | devstral-2512 | mistral-medium-3-5 | Change |
|---|---|---|---|
| Input | $0.40first seen October 5, 2026 · source | $1.50first seen October 5, 2026 · source | +275% |
| Output | $2.00first seen October 5, 2026 · source | $7.50first seen October 5, 2026 · source | +275% |
At 1M input and 250K output tokens a month: $0.90 on devstral-2512, $3.375 on mistral-medium-3-5 (+275%).
Other tiers, prompt-size bands and modalities are on each model's page.
Limits
Tokens| Limit | devstral-2512 | mistral-medium-3-5 | Change |
|---|---|---|---|
| Context window | 256,000 tokensin place when tracking began (October 6, 2026) · source | 256,000 tokensin place when tracking began (October 6, 2026) · source | 0% |
| Max output tokens | Not published | Not published | — |
Benchmarks
Same benchmark, source and setting on both sides| Benchmark | devstral-2512 | mistral-medium-3-5 | Change |
|---|---|---|---|
| Arena WebDevArena. Ranges don't overlap. | 1196 ±21 | 1263 ±15 | +67 |
A score from one source is never compared with another source's, and company-reported scores are compared only within the same company; settings named where they differ. Data: Arena (arena.ai), CC BY 4.0.
Features and parameters
Compare modelsSame on both
- Structured outputs: supported on both.devstral-2512: 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-2512: 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-2512: 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-2512: 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-2512: 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 aliasesAliases pointing at devstral-2512: devstral-latest (in place when tracking began (October 6, 2026) · source), devstral-medium-latest (in place when tracking began (October 6, 2026) · source)
Aliases pointing at mistral-medium-3-5: mistral-medium-latest (in place when tracking began (October 6, 2026) · source)
On cloud platforms
All platform dates| Model | Platform | Platform ID | Shutdown | Time left |
|---|---|---|---|---|
| devstral-2512 | Amazon Bedrock | mistral.devstral-2-123b | Mar 30, 2027Legacy | 166 days |
Read daily from each platform's own pages. The status above uses each company's own date. Time left counts to 00:00 UTC on the shutdown date, which is the evening before in ET.
Checklist
- Change the model string from
devstral-2512tomistral-medium-3-5. - Re-check costs: mistral-medium-3-5 costs more than devstral-2512 (input +275%, output +275%).
Compared from AIWire's published data when this page loaded. Each fact links to the page it came from. Model pages: devstral-2512, mistral-medium-3-5.