Catalog Changes · 2026-10-13 03:21:05.179938

Anthropic: Claude Opus 4.6 · 2026-10-13 03:21:05.179938 UTC

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OpenRouter

First recorded baseline; no earlier history is available.

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Anthropic: Claude Opus 4.6

anthropic/claude-opus-4.6

OpenRouter Catalog Changes

Last Observed: 2026-10-13 12:00:59.245365 UTC

Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...

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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 Explicit Null	Explicit Null
Benchmarks · Artificial Analysis · Coding Index API Details /benchmarks/artificial_analysis/coding_index Explicit Null	Explicit Null
Benchmarks · Artificial Analysis · Intelligence Index API Details /benchmarks/artificial_analysis/intelligence_index 31.9	31.9

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug anthropic/claude-4.6-opus-20260205	anthropic/claude-4.6-opus-20260205
Context Tokens API Details /context_length 1000000	1,000,000
Created API Details /created 1770219050	2026-02-04 15:30:50 UTC
Description API Details /description Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...	Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...
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-opus-4.6	anthropic/claude-opus-4.6
Knowledge Cutoff API Details /knowledge_cutoff Explicit Null	Explicit Null
Links · Details API Details /links/details /api/v1/models/anthropic/claude-4.6-opus-20260205/endpoints	/api/v1/models/anthropic/claude-4.6-opus-20260205/endpoints
Name API Details /name Anthropic: Claude Opus 4.6	Anthropic: Claude Opus 4.6
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 0.000025	0.000025
Pricing · Input Cache Read API Details /pricing/input_cache_read 0.0000005	0.0000005
Pricing · Input Cache Write API Details /pricing/input_cache_write 0.00000625	0.00000625
Pricing · Input Cache Write 1h API Details /pricing/input_cache_write_1h 0.00001	0.00001
Input Price · USD/Token API Details /pricing/prompt 0.000005	0.000005
Pricing · Web Search API Details /pricing/web_search 0.01	0.01

Reasoning · 4

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

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

14 items · source order preserved

include_reasoning
max_completion_tokens
max_tokens
reasoning
reasoning_effort
response_format
stop
structured_outputs
temperature
tool_choice
tools
top_k
top_p
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	temperature
10	tool_choice
11	tools
12	top_k
13	top_p
14	verbosity

Benchmarks · Design Arena

13 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	agents	agenticgamedev	1213	8	50
2	agents	androidnative	1215	12	63.8
3	agents	fullstack	1220	13	59.9
4	agents	mobileapps	1204	15	59.2
5	agents	webapps	1199	18	57
6	models	3d	1277	20	62.5
7	models	asciiart	1256	14	61.9
8	models	codecategories	1293	16	61.2
9	models	dataviz	1283	18	58.7
10	models	gamedev	1283	21	61
11	models	svg	1227	18	60.9
12	models	uicomponent	1288	22	59.8
13	models	website	1295	16	61.2

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	1213	8	50
2	agents	androidnative	1215	12	63.8
3	agents	fullstack	1220	13	59.9
4	agents	mobileapps	1204	15	59.2
5	agents	webapps	1199	18	57
6	models	3d	1277	20	62.5
7	models	asciiart	1256	14	61.9
8	models	codecategories	1293	16	61.2
9	models	dataviz	1283	18	58.7
10	models	gamedev	1283	21	61
11	models	svg	1227	18	60.9
12	models	uicomponent	1288	22	59.8
13	models	website	1295	16	61.2

Reasoning · Supported Efforts

4 items · source order preserved

max
high
medium
low

API Details

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