Catalog Changes · 2026-10-13 18:02:26.529526

Mistral: Codestral 2508 (batch) · 2026-10-13 18:02:26.529526 UTC

OpenRouter

5 Changed Fields

Field / Array Position	Previous Value	Observed Value
Benchmarks · Design Arena[0] · Rank	118	120
Benchmarks · Design Arena[2] · Rank	120	121
Benchmarks · Design Arena[3] · Rank	108	109
Benchmarks · Design Arena[5] · Elo	1023	1021
Benchmarks · Design Arena[5] · Rank	105	106

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Mistral: Codestral 2508 (batch)

mistralai/codestral-2508:batch

OpenRouter Catalog Changes

Last Observed: 2026-10-13 18:02:26.529526 UTC

Mistral's cutting-edge language model for coding released end of July 2025. Codestral specializes in low-latency, high-frequency tasks such as fill-in-the-middle (FIM), code correction and test generation. [Blog Post](https://mistral.ai/news/codestral-25-08)

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Architecture And Modalities · 3

Architecture · Instruct Type API Details /architecture/instruct_type Explicit Null	Explicit Null
Architecture · Modality API Details /architecture/modality text+file->text	text+file->text
Architecture · Tokenizer API Details /architecture/tokenizer Mistral	Mistral

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug mistralai/codestral-2508	mistralai/codestral-2508
Context Tokens API Details /context_length 256000	256,000
Created API Details /created 1754079630	2025-08-01 20:20:30 UTC
Description API Details /description Mistral's cutting-edge language model for coding released end of July 2025. Codestral specializes in low-latency, high-frequency tasks such as fill-in-the-middle (FIM), code correction and test generation. [Blog Post](https://mistral.ai/news/codestral-25-08)	Mistral's cutting-edge language model for coding released end of July 2025. Codestral specializes in low-latency, high-frequency tasks such as fill-in-the-middle (FIM), code… Mistral's cutting-edge language model for coding released end of July 2025. Codestral specializes in low-latency, high-frequency tasks such as fill-in-the-middle (FIM), code correction and test generation. [Blog Post](https://mistral.ai/news/codestral-25-08)
Expiration Date API Details /expiration_date Explicit Null	Explicit Null
Hugging Face Id API Details /hugging_face_id Empty String	Empty String
Id API Details /id mistralai/codestral-2508:batch	mistralai/codestral-2508:batch
Knowledge Cutoff API Details /knowledge_cutoff 2025-03-31	2025-03-31
Links · Details API Details /links/details /api/v1/models/mistralai/codestral-2508/endpoints	/api/v1/models/mistralai/codestral-2508/endpoints
Name API Details /name Mistral: Codestral 2508 (batch)	Mistral: Codestral 2508 (batch)
Supported Voices API Details /supported_voices Explicit Null	Explicit Null

Default Parameters · 1

Default Parameters · Temperature API Details /default_parameters/temperature 0.3	0.3

Request Limits · 1

Per Request Limits API Details /per_request_limits Explicit Null	Explicit Null

Pricing · 3

Output Price · USD/Token API Details /pricing/completion 0.00000045	0.00000045
Pricing · Input Cache Read API Details /pricing/input_cache_read 0.000000015	0.000000015
Input Price · USD/Token API Details /pricing/prompt 0.00000015	0.00000015

Provider Limits · 3

Top Provider · Context Length API Details /top_provider/context_length 256000	256,000
Top Provider · Is Moderated API Details /top_provider/is_moderated False	False
Top Provider · Max Completion Tokens API Details /top_provider/max_completion_tokens 204800	204,800

API Structure And Container Types

Architecture API Details /architecture Object · See Fields	Object · See Fields
Architecture · Input Modalities API Details /architecture/input_modalities Array · See Items	Array · See Items
Architecture · Output Modalities API Details /architecture/output_modalities Array · See Items	Array · See Items
Benchmarks API Details /benchmarks Object · See Fields	Object · See Fields
Benchmarks · Design Arena API Details /benchmarks/design_arena Array · See Items	Array · See Items
Default Parameters API Details /default_parameters Object · See Fields	Object · See Fields
Links API Details /links Object · See Fields	Object · See Fields
Pricing API Details /pricing Object · See Fields	Object · See Fields
Supported Parameters API Details /supported_parameters Array · See Items	Array · See Items
Top Provider API Details /top_provider Object · See Fields	Object · See Fields

Architecture · Input Modalities

2 items · source order preserved

text
file

API Details

Item	/architecture/input_modalities/*
1	text
2	file

Architecture · Output Modalities

1 items · source order preserved

text

API Details

Item	/architecture/output_modalities/*
1	text

Supported Parameters

12 items · source order preserved

frequency_penalty
max_tokens
prediction
presence_penalty
response_format
seed
stop
structured_outputs
temperature
tool_choice
tools
top_p

API Details

Item	/supported_parameters/*
1	frequency_penalty
2	max_tokens
3	prediction
4	presence_penalty
5	response_format
6	seed
7	stop
8	structured_outputs
9	temperature
10	tool_choice
11	tools
12	top_p

Benchmarks · Design Arena

6 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	models	codecategories	1011	120	38.5
2	models	dataviz	1021	109	41.1
3	models	gamedev	973	121	36.3
4	models	uicomponent	1020	109	46.7
5	models	website	1015	123	37.8
6	models	3d	1021	106	45.4

API Details

Item	/benchmarks/design_arena/*/arena	/benchmarks/design_arena/*/category	/benchmarks/design_arena/*/elo	/benchmarks/design_arena/*/rank	/benchmarks/design_arena/*/win_rate
1	models	codecategories	1011	120	38.5
2	models	dataviz	1021	109	41.1
3	models	gamedev	973	121	36.3
4	models	uicomponent	1020	109	46.7
5	models	website	1015	123	37.8
6	models	3d	1021	106	45.4