vs
0:0
overall capability wins (2 ties across 2 scored). Devstral 2 leads overall.
- Pricing3:0
- Speed2:0
Verdict
Devstral 2 ships open weights (Apache 2.0); Codestral 25.08 is ~1.8x cheaper on a blended token basis than Devstral 2.
- Devstral 2 ships open weights (Apache 2.0)
- Codestral 25.08 is ~1.8x cheaper on a blended token basis than Devstral 2
Cost for 1M in + 250K out
Illustrative chat workload at primary-provider list prices.
- Codestral 25.08
- $0.53
- Devstral 2
- $0.90
Codestral 25.08 is about 1.7x cheaper on this workload.
Price per 1M tokens
Full comparison
Organization
Mistral
Mistral
Family
Mistral
Mistral
License
Proprietary
Apache 2.0
Open weights
No
Yes
Release
Aug 1, 2025
Dec 1, 2025
Knowledge cutoff
-
-
API / provider
Mistral
Mistral
Modalities
text → text
text → text
Specs
Context window
256K
256K
Max output
64K
64K
Parameters
—
123B
Pricing
Input $/1M
$0.30
$0.40
Output $/1M
$0.90
$2
Blended $/1M (3∶1)
$0.45
$0.80
Speed
tok/s
110
85
TTFT (s)
0.25
0.35
Reasoning
MMLU-Pro
—
76.2
GPQA Diamond
—
59.4
Humanity's Last Exam
—
3.6
AIME 2025
—
36.7
MATH-500
—
—
Humanity's Last Exam (with tools)
—
—
AA-Omniscience Accuracy
—
20.8
AA-LCR v1.1
—
32.3
CritPt
—
—
MMMU-Pro
—
—
IFBench
—
38.1
Chartography
—
—
Chartography (With Tools)
—
—
Coding
SWE-bench Verified
—
—
SWE-bench Pro
—
—
SWE-bench Multilingual
—
—
LiveCodeBench
—
44.8
Terminal-Bench 2.1
—
30.3
Aider Polyglot
—
—
Terminal-Bench 3
—
—
BigCodeBench
—
—
SciCode
—
32.8
CursorBench
—
—
SWE-Rebench
—
42.0
NL2Repo-Bench
—
—
DeepSWE
—
—
WebDev Arena
—
1,194
Terminal-Bench 4.0
—
—
CursorBench 4.0
—
—
FrontierCode v1.1 (Main)
—
—
Arena
LMArena Elo
—
—
| Metric | Codestral 25.08 | Devstral 2 | Delta |
|---|---|---|---|
| Identity | |||
| Organization | Mistral | Mistral | — |
| Family | Mistral | Mistral | — |
| License | Proprietary | Apache 2.0 | — |
| Open weights | No | Yes | — |
| Release | Aug 1, 2025 | Dec 1, 2025 | — |
| Knowledge cutoff | - | - | — |
| API / provider | Mistral | Mistral | — |
| Modalities | text → text | text → text | — |
| Specs | |||
| Context window | 256K | 256K | tie |
| Max output | 64K | 64K | tie |
| Parameters | — | 123B | — |
| Pricing | |||
| Input $/1M | $0.30 | $0.40 | A +$0.10 |
| Output $/1M | $0.90 | $2 | A +$1.10 |
| Blended $/1M (3∶1) | $0.45 | $0.80 | A +$0.35 |
| Speed | |||
| tok/s | 110 | 85 | A +25 |
| TTFT (s) | 0.25 | 0.35 | A +0.10 |
| Reasoning | |||
| MMLU-Pro | — | 76.2 | — |
| GPQA Diamond | — | 59.4 | — |
| Humanity's Last Exam | — | 3.6 | — |
| AIME 2025 | — | 36.7 | — |
| MATH-500 | — | — | — |
| Humanity's Last Exam (with tools) | — | — | — |
| AA-Omniscience Accuracy | — | 20.8 | — |
| AA-LCR v1.1 | — | 32.3 | — |
| CritPt | — | — | — |
| MMMU-Pro | — | — | — |
| IFBench | — | 38.1 | — |
| Chartography | — | — | — |
| Chartography (With Tools) | — | — | — |
| Coding | |||
| SWE-bench Verified | — | — | — |
| SWE-bench Pro | — | — | — |
| SWE-bench Multilingual | — | — | — |
| LiveCodeBench | — | 44.8 | — |
| Terminal-Bench 2.1 | — | 30.3 | — |
| Aider Polyglot | — | — | — |
| Terminal-Bench 3 | — | — | — |
| BigCodeBench | — | — | — |
| SciCode | — | 32.8 | — |
| CursorBench | — | — | — |
| SWE-Rebench | — | 42.0 | — |
| NL2Repo-Bench | — | — | — |
| DeepSWE | — | — | — |
| WebDev Arena | — | 1,194 | — |
| Terminal-Bench 4.0 | — | — | — |
| CursorBench 4.0 | — | — | — |
| FrontierCode v1.1 (Main) | — | — | — |
| Arena | |||
| LMArena Elo | — | — | — |
Codestral 25.08
- Context
- 256K / 64K out
- Parameters
- —
- Price
- $0.30 / $0.90
- Speed
- 110 tok/s · 0.25s TTFT
- Modalities
- text → text
- License
- Proprietary
Mistral's code-specialized model for fill-in-the-middle and IDE completions.
Devstral 2
- Context
- 256K / 64K out
- Parameters
- 123B
- Price
- $0.40 / $2
- Speed
- 85 tok/s · 0.35s TTFT
- Modalities
- text → text
- License
- Apache 2.0
Open-weight agentic coding model for autonomous software engineering (successor path: Medium 3.5).
Benchmark charts
Winner bars are emphasized. Per-benchmark deltas sit above each chart.
These two models have no overlapping published benchmarks in our dataset. Compare specs and pricing instead.