vs
6:2
overall capability wins (0 ties across 8 scored). Devstral 2 leads overall.
- Reasoning2:1
- Coding2:0
- Pricing2:1
- Speed2:0
- Specs2:1
Verdict
Devstral 2 leads coding (widest gap: +30.0 on LiveCode); Devstral 2 offers ~3.9x larger context (256K vs 66K); Devstral 2 allows ~7.8x more max output (64K vs 8K).
- Devstral 2 leads coding (widest gap: +30.0 on LiveCode)
- Devstral 2 offers ~3.9x larger context (256K vs 66K)
- Devstral 2 allows ~7.8x more max output (64K vs 8K)
- Devstral 2 is ~1.5x cheaper on a blended token basis than Mixtral 8x22B
Cost for 1M in + 250K out
Illustrative chat workload at primary-provider list prices.
- Devstral 2
- $0.90
- Mixtral 8x22B
- $1.50
Devstral 2 is about 1.7x cheaper on this workload.
Price per 1M tokens
Full comparison
Organization
Mistral
Mistral
Family
Mistral
Mistral
License
Apache 2.0
Apache 2.0
Open weights
Yes
Yes
Release
Dec 1, 2025
Apr 17, 2024
Knowledge cutoff
-
-
API / provider
Mistral
Together / Fireworks (ref.)
Modalities
text → text
text → text
Specs
Context window
256K
66K
Max output
64K
8K
Parameters
123B
141B (39B act.)
Pricing
Input $/1M
$0.40
$1.20
Output $/1M
$2
$1.20
Blended $/1M (3∶1)
$0.80
$1.20
Speed
tok/s
85
50
TTFT (s)
0.35
0.5
Reasoning
MMLU-Pro
76.2
53.7
GPQA Diamond
59.4
33.2
Humanity's Last Exam
3.6
4.0
AIME 2025
36.7
—
MATH-500
—
54.5
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
14.8
Terminal-Bench 2.1
30.3
—
Aider Polyglot
—
—
Terminal-Bench 3
—
—
BigCodeBench
—
40.6
SciCode
32.8
18.8
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
—
1,229
| Metric | Devstral 2 | Mixtral 8x22B | Delta |
|---|---|---|---|
| Identity | |||
| Organization | Mistral | Mistral | — |
| Family | Mistral | Mistral | — |
| License | Apache 2.0 | Apache 2.0 | — |
| Open weights | Yes | Yes | — |
| Release | Dec 1, 2025 | Apr 17, 2024 | — |
| Knowledge cutoff | - | - | — |
| API / provider | Mistral | Together / Fireworks (ref.) | — |
| Modalities | text → text | text → text | — |
| Specs | |||
| Context window | 256K | 66K | A +190K |
| Max output | 64K | 8K | A +56K |
| Parameters | 123B | 141B (39B act.) | B +18 |
| Pricing | |||
| Input $/1M | $0.40 | $1.20 | A +$0.80 |
| Output $/1M | $2 | $1.20 | B +$0.80 |
| Blended $/1M (3∶1) | $0.80 | $1.20 | A +$0.40 |
| Speed | |||
| tok/s | 85 | 50 | A +35 |
| TTFT (s) | 0.35 | 0.5 | A +0.15 |
| Reasoning | |||
| MMLU-Pro | 76.2 | 53.7 | A +22.5 pts |
| GPQA Diamond | 59.4 | 33.2 | A +26.2 pts |
| Humanity's Last Exam | 3.6 | 4.0 | B +0.4 pts |
| AIME 2025 | 36.7 | — | — |
| MATH-500 | — | 54.5 | — |
| 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 | 14.8 | A +30.0 pts |
| Terminal-Bench 2.1 | 30.3 | — | — |
| Aider Polyglot | — | — | — |
| Terminal-Bench 3 | — | — | — |
| BigCodeBench | — | 40.6 | — |
| SciCode | 32.8 | 18.8 | A +14.0 pts |
| 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 | — | 1,229 | — |
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).
Mixtral 8x22B
- Context
- 66K / 8K out
- Parameters
- 141B (39B act.)
- Price
- $1.20 / $1.20
- Speed
- 50 tok/s · 0.5s TTFT
- Modalities
- text → text
- License
- Apache 2.0
Larger Mixtral MoE (141B / 39B active) — strong open chat and coding before Mistral Large 2.
Benchmark charts
Winner bars are emphasized. Per-benchmark deltas sit above each chart.