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Devstral 2 2512 vs Relace Apply 3

Updated October 21, 2026. 0 benchmarks have a result for both. Coding is ranked on the Vibe Coding Index; every other board is shown as published.

Replace Devstral 2 2512 Replace Relace Apply 3
Devstral 2 2512Mistral AI
Coding
No data
Overall
8.6
Output $/M
$2.00
Relace Apply 3Relace
Coding
No data
Overall
No data
Output $/M
$1.25
vs $2.00 vs $1.25 per 1M output tokens. Relace Apply 3 is 1.6x cheaper.

Decision reading

Neither model has a coding score yet, so the two cannot be ranked on coding.

Devstral 2 2512 has the edge where the context window is larger, 262K against 256K tokens.

Model ADevstral 2 2512Mistral AINot benchmarked1 independent benchmark$1.19 per solved taskModel BRelace Apply 3RelaceNot benchmarkedNo coding benchmarkNo cost per solved task
Shared results
0
Devstral 2 2512 only
6
Relace Apply 3 only
0
Like-for-like categories
0 of 9

Shared results can support a head-to-head reading. Results only one model has describe coverage, not superiority.

Which one for your work

Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.

At a glance

Coding index
Devstral 2 2512 not benchmarked, Relace Apply 3 not benchmarked.
Widest category
No category has a result for both models.
Widest single gap
No benchmark has a result for both models.
Output price
Devstral 2 2512 $2.00 against Relace Apply 3 $1.25 per million output tokens, 1.6x apart.
Context window
Devstral 2 2512 takes 262K tokens, Relace Apply 3 256K.

Benchmark by benchmark

First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.

CodingDirectional onlySix of these boards feed the Vibe Coding Index4 boards, none shared
Coding benchmarks for Devstral 2 2512 and Relace Apply 3
BenchmarkDevstral 2 2512Relace Apply 3Leader
SWE-bench Verified53.8%Not measuredOnly Devstral 2 2512 measured
AA Coding Index31.3Not measuredOnly Devstral 2 2512 measured
LiveCodeBench (Vals AI)51.8%Not measuredOnly Devstral 2 2512 measured
SWE-bench Verified (Vals AI)62.8%Not measuredOnly Devstral 2 2512 measured
Neither model has a result on the other 34 boards here
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index1 board, none shared
Intelligence benchmarks for Devstral 2 2512 and Relace Apply 3
BenchmarkDevstral 2 2512Relace Apply 3Leader
AA Intelligence Index8.6Not measuredOnly Devstral 2 2512 measured
Neither model has a result on the other 1 board here
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index1 board, none shared
Agentic work benchmarks for Devstral 2 2512 and Relace Apply 3
BenchmarkDevstral 2 2512Relace Apply 3Leader
AA Agentic Index2.3Not measuredOnly Devstral 2 2512 measured
Neither model has a result on the other 38 boards here
ReasoningNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Reasoning benchmarks for Devstral 2 2512 and Relace Apply 3
BenchmarkDevstral 2 2512Relace Apply 3Leader
Neither model has a result on 21 boards here
MathNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Math benchmarks for Devstral 2 2512 and Relace Apply 3
BenchmarkDevstral 2 2512Relace Apply 3Leader
Neither model has a result on 13 boards here
KnowledgeNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Knowledge benchmarks for Devstral 2 2512 and Relace Apply 3
BenchmarkDevstral 2 2512Relace Apply 3Leader
Neither model has a result on 17 boards here
Web designNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Web design benchmarks for Devstral 2 2512 and Relace Apply 3
BenchmarkDevstral 2 2512Relace Apply 3Leader
Neither model has a result on 9 boards here
GeneralNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
General benchmarks for Devstral 2 2512 and Relace Apply 3
BenchmarkDevstral 2 2512Relace Apply 3Leader
Neither model has a result on 46 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for Devstral 2 2512 and Relace Apply 3
BenchmarkDevstral 2 2512Relace Apply 3Leader
Neither model has a result on 5 boards here

What each workload costs

Three fixed token mixes at each model's listed price, so per-token rates become a bill.

Chat turn

1K input + 500 output tokens

Devstral 2 2512$0.0014Fits in one request
Relace Apply 3$0.0015Fits in one request

Devstral 2 2512 costs less

Repository review

50K input + 3K output tokens

Devstral 2 2512$0.026Fits in one request
Relace Apply 3$0.046Fits in one request

Devstral 2 2512 costs less

Agent loop

200K input + 10K output tokens

Devstral 2 2512$0.100Fits in one request
Relace Apply 3$0.182Fits in one request

Devstral 2 2512 costs less

Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.

Specification differences

The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.

Specifications of Devstral 2 2512 and Relace Apply 3
SpecificationMistral Devstral 2 2512Relace Apply 3
MakerMistral AIRelace
WeightsOpen weightsNo public weights listed
ReleasedDecember 9, 2025September 26, 2025
Context window262K256K
Input $/Mtok$0.40$0.85
Output $/Mtok$2.00$1.25
Coding indexNot benchmarkedNot benchmarked
Independent measurements behind it10
Cost per solved task$1.19Not computable
SourceOpenRouter listingOpenRouter listing

Questions

Is Devstral 2 2512 better than Relace Apply 3 for coding?

Neither model has a coding score yet, so the two cannot be ranked on coding. Devstral 2 2512 has the edge where the context window is larger, 262K against 256K tokens.

Which is cheaper, Devstral 2 2512 or Relace Apply 3?

Devstral 2 2512 costs $0.40 per million input tokens and $2.00 per million output tokens; Relace Apply 3 costs $0.85 and $1.25. Cost per solved task is known for Devstral 2 2512 only.

Which has the bigger context window, Devstral 2 2512 or Relace Apply 3?

Devstral 2 2512, with 262K tokens against 256K.

How many benchmarks is the Devstral 2 2512 vs Relace Apply 3 comparison based on?

0 benchmarks have a result for both models as of October 21, 2026. Devstral 2 2512's coding index rests on 1 independent benchmark and Relace Apply 3's on 0. Where only one model has a result, the page says so instead of naming a winner.

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