Catalog Changes · 2026-10-14 00:05:18.070036

Anthropic: Claude Sonnet 5 · 2026-10-14 00:05:18.070036 UTC

OpenRouter

15 Changed Fields

Field / Array Position	Previous Value	Observed Value
Benchmarks · Design Arena[11] · Elo	1253	1252
Benchmarks · Design Arena[11] · Rank	31	32
Benchmarks · Design Arena[12] · Elo	1286	1285
Benchmarks · Design Arena[12] · Rank	20	21
Benchmarks · Design Arena[12] · Win Rate	52.4	52.3
Benchmarks · Design Arena[13] · Rank	29	28
Benchmarks · Design Arena[1] · Elo	1237	1236
Benchmarks · Design Arena[1] · Win Rate	54.4	54.3
Benchmarks · Design Arena[2] · Elo	1248	1249
Benchmarks · Design Arena[2] · Rank	10	9
Benchmarks · Design Arena[5] · Elo	1211	1210
Benchmarks · Design Arena[7] · Elo	1237	1238
Benchmarks · Design Arena[8] · Elo	1262	1263
Benchmarks · Design Arena[8] · Rank	25	26
Benchmarks · Design Arena[9] · Rank	20	21

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Anthropic: Claude Sonnet 5

anthropic/claude-sonnet-5

OpenRouter Catalog Changes

Last Observed: 2026-10-14 12:02:50.522188 UTC

Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...

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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+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 43.6	43.6
Benchmarks · Artificial Analysis · Coding Index API Details /benchmarks/artificial_analysis/coding_index 71.5	71.5
Benchmarks · Artificial Analysis · Intelligence Index API Details /benchmarks/artificial_analysis/intelligence_index 38.2	38.2

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug anthropic/claude-sonnet-5-20260630	anthropic/claude-sonnet-5-20260630
Context Tokens API Details /context_length 1000000	1,000,000
Created API Details /created 1782843083	2026-06-30 18:11:23 UTC
Description API Details /description Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...	Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
Expiration Date API Details /expiration_date Explicit Null	Explicit Null
Hugging Face Id API Details /hugging_face_id Explicit Null	Explicit Null
Id API Details /id anthropic/claude-sonnet-5	anthropic/claude-sonnet-5
Knowledge Cutoff API Details /knowledge_cutoff Explicit Null	Explicit Null
Links · Details API Details /links/details /api/v1/models/anthropic/claude-sonnet-5-20260630/endpoints	/api/v1/models/anthropic/claude-sonnet-5-20260630/endpoints
Name API Details /name Anthropic: Claude Sonnet 5	Anthropic: Claude Sonnet 5
Supported Voices API Details /supported_voices 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 0.00001	0.00001
Pricing · Input Cache Read API Details /pricing/input_cache_read 0.0000002	0.0000002
Pricing · Input Cache Write API Details /pricing/input_cache_write 0.0000025	0.0000025
Pricing · Input Cache Write 1h API Details /pricing/input_cache_write_1h 0.000004	0.000004
Input Price · USD/Token API Details /pricing/prompt 0.000002	0.000002
Pricing · Web Search API Details /pricing/web_search 0.01	0.01

Reasoning · 3

Reasoning · Default Effort API Details /reasoning/default_effort high	high
Reasoning · Default Enabled API Details /reasoning/default_enabled True	True
Reasoning · Mandatory API Details /reasoning/mandatory False	False

Provider Limits · 3

Top Provider · Context Length API Details /top_provider/context_length 1000000	1,000,000
Top Provider · Is Moderated API Details /top_provider/is_moderated True	True
Top Provider · Max Completion Tokens API Details /top_provider/max_completion_tokens 128000	128,000

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
Reasoning API Details /reasoning Object · See Fields	Object · See Fields
Reasoning · Supported Efforts API Details /reasoning/supported_efforts Array · See Items	Array · See Items
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

text
image
file

API Details

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

Architecture · Output Modalities

1 items · source order preserved

text

API Details

Item	/architecture/output_modalities/*
1	text

Supported Parameters

11 items · source order preserved

include_reasoning
max_completion_tokens
max_tokens
reasoning
reasoning_effort
response_format
stop
structured_outputs
tool_choice
tools
verbosity

API Details

Item	/supported_parameters/*
1	include_reasoning
2	max_completion_tokens
3	max_tokens
4	reasoning
5	reasoning_effort
6	response_format
7	stop
8	structured_outputs
9	tool_choice
10	tools
11	verbosity

Benchmarks · Design Arena

16 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	agents	agenticgamedev	1226	7	52.3
2	agents	androidnative	1236	9	54.3
3	agents	fullstack	1249	9	53.7
4	agents	godotgamedev	1225	13	54.4
5	agents	htmlslides	1217	5	53.7
6	agents	mobileapps	1210	13	50.9
7	agents	python-pptxslides	1216	13	50.1
8	agents	webapps	1238	10	53.3
9	models	3d	1263	26	54.1
10	models	asciiart	1209	21	51.4
11	models	codecategories	1279	24	52.8
12	models	dataviz	1252	32	52.9
13	models	gamedev	1285	21	52.3
14	models	svg	1193	28	49.8
15	models	uicomponent	1281	25	54
16	models	website	1277	23	52.5

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	agents	agenticgamedev	1226	7	52.3
2	agents	androidnative	1236	9	54.3
3	agents	fullstack	1249	9	53.7
4	agents	godotgamedev	1225	13	54.4
5	agents	htmlslides	1217	5	53.7
6	agents	mobileapps	1210	13	50.9
7	agents	python-pptxslides	1216	13	50.1
8	agents	webapps	1238	10	53.3
9	models	3d	1263	26	54.1
10	models	asciiart	1209	21	51.4
11	models	codecategories	1279	24	52.8
12	models	dataviz	1252	32	52.9
13	models	gamedev	1285	21	52.3
14	models	svg	1193	28	49.8
15	models	uicomponent	1281	25	54
16	models	website	1277	23	52.5

Reasoning · Supported Efforts

5 items · source order preserved

max
xhigh
high
medium
low

API Details

Item	/reasoning/supported_efforts/*
1	max
2	xhigh
3	high
4	medium
5	low