Catalog Changes · 2026-10-13 18:02:27.061951

Anthropic: Claude Sonnet 4 · 2026-10-13 18:02:27.061951 UTC

OpenRouter

4 Changed Fields

Field / Array Position	Previous Value	Observed Value
Benchmarks · Design Arena[0] · Rank	69	68
Benchmarks · Design Arena[1] · Rank	84	86
Benchmarks · Design Arena[3] · Rank	73	74
Benchmarks · Design Arena[5] · Rank	81	82

← Back To Results

Anthropic: Claude Sonnet 4

anthropic/claude-sonnet-4

OpenRouter Catalog Changes

Last Observed: 2026-10-13 18:02:27.061951 UTC

Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...

Find A Field

Architecture And Modalities · 3

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

Benchmarks · 3

Benchmarks · Artificial Analysis · Agentic Index API Details /benchmarks/artificial_analysis/agentic_index Explicit Null	Explicit Null
Benchmarks · Artificial Analysis · Coding Index API Details /benchmarks/artificial_analysis/coding_index 37.6	37.6
Benchmarks · Artificial Analysis · Intelligence Index API Details /benchmarks/artificial_analysis/intelligence_index 18.9	18.9

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug anthropic/claude-4-sonnet-20250522	anthropic/claude-4-sonnet-20250522
Context Tokens API Details /context_length 200000	200,000
Created API Details /created 1747930371	2025-05-22 16:12:51 UTC
Description API Details /description Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...	Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability.… Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...
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 anthropic/claude-sonnet-4	anthropic/claude-sonnet-4
Knowledge Cutoff API Details /knowledge_cutoff 2025-01-31	2025-01-31
Links · Details API Details /links/details /api/v1/models/anthropic/claude-4-sonnet-20250522/endpoints	/api/v1/models/anthropic/claude-4-sonnet-20250522/endpoints
Name API Details /name Anthropic: Claude Sonnet 4	Anthropic: Claude Sonnet 4
Supported Voices API Details /supported_voices Explicit Null	Explicit Null

Default Parameters · 6

Default Parameters · Frequency Penalty API Details /default_parameters/frequency_penalty Explicit Null	Explicit Null
Default Parameters · Presence Penalty API Details /default_parameters/presence_penalty Explicit Null	Explicit Null
Default Parameters · Repetition Penalty API Details /default_parameters/repetition_penalty Explicit Null	Explicit Null
Default Parameters · Temperature API Details /default_parameters/temperature Explicit Null	Explicit Null
Default Parameters · Top K API Details /default_parameters/top_k Explicit Null	Explicit Null
Default Parameters · Top P API Details /default_parameters/top_p Explicit Null	Explicit Null

Request Limits · 1

Per Request Limits API Details /per_request_limits Explicit Null	Explicit Null

Pricing · 6

Output Price · USD/Token API Details /pricing/completion 0.000015	0.000015
Pricing · Input Cache Read API Details /pricing/input_cache_read 0.0000003	0.0000003
Pricing · Input Cache Write API Details /pricing/input_cache_write 0.00000375	0.00000375
Pricing · Input Cache Write 1h API Details /pricing/input_cache_write_1h 0.000006	0.000006
Input Price · USD/Token API Details /pricing/prompt 0.000003	0.000003
Pricing · Web Search API Details /pricing/web_search 0.01	0.01

Reasoning · 1

Reasoning · Mandatory API Details /reasoning/mandatory False	False

Provider Limits · 3

Top Provider · Context Length API Details /top_provider/context_length 200000	200,000
Top Provider · Is Moderated API Details /top_provider/is_moderated True	True
Top Provider · Max Completion Tokens API Details /top_provider/max_completion_tokens 64000	64,000

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 · Artificial Analysis API Details /benchmarks/artificial_analysis 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
Pricing · Overrides API Details /pricing/overrides Array · See Items	Array · See Items
Reasoning API Details /reasoning 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

3 items · source order preserved

image
text
file

API Details

Item	/architecture/input_modalities/*
1	image
2	text
3	file

Architecture · Output Modalities

1 items · source order preserved

text

API Details

Item	/architecture/output_modalities/*
1	text

Supported Parameters

9 items · source order preserved

include_reasoning
max_tokens
reasoning
stop
temperature
tool_choice
tools
top_k
top_p

API Details

Item	/supported_parameters/*
1	include_reasoning
2	max_tokens
3	reasoning
4	stop
5	temperature
6	tool_choice
7	tools
8	top_k
9	top_p

Benchmarks · Design Arena

7 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	models	3d	1141	68	57.8
2	models	codecategories	1145	86	53.4
3	models	dataviz	1161	76	56.5
4	models	gamedev	1144	74	54.8
5	models	svg	1077	67	51.1
6	models	uicomponent	1132	82	57.9
7	models	website	1148	88	52.4

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	3d	1141	68	57.8
2	models	codecategories	1145	86	53.4
3	models	dataviz	1161	76	56.5
4	models	gamedev	1144	74	54.8
5	models	svg	1077	67	51.1
6	models	uicomponent	1132	82	57.9
7	models	website	1148	88	52.4

Pricing · Overrides

1 items · source order preserved

Item 1

Completion: 0.0000225
Input Cache Read: 0.0000006
Input Cache Write: 0.0000075
Input Cache Write 1h: 0.000012
Min Prompt Tokens: 200000
Prompt: 0.000006

API Details

Item	/pricing/overrides/*/completion	/pricing/overrides/*/input_cache_read	/pricing/overrides/*/input_cache_write	/pricing/overrides/*/input_cache_write_1h	/pricing/overrides/*/min_prompt_tokens	/pricing/overrides/*/prompt
1	0.0000225	0.0000006	0.0000075	0.000012	200000	0.000006