Catalog Changes · 2026-10-13 18:02:25.040523

Anthropic: Claude Opus 4.5 · 2026-10-13 18:02:25.040523 UTC

OpenRouter

6 Changed Fields

Field / Array Position	Previous Value	Observed Value
Benchmarks · Design Arena[0] · Elo	1217	1214
Benchmarks · Design Arena[0] · Rank	41	42
Benchmarks · Design Arena[2] · Rank	41	42
Benchmarks · Design Arena[4] · Rank	38	39
Benchmarks · Design Arena[6] · Elo	1242	1240
Benchmarks · Design Arena[6] · Rank	41	42

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Anthropic: Claude Opus 4.5

anthropic/claude-opus-4.5

OpenRouter Catalog Changes

Last Observed: 2026-10-13 18:02:25.040523 UTC

Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...

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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 29.1	29.1

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug anthropic/claude-4.5-opus-20251124	anthropic/claude-4.5-opus-20251124
Context Tokens API Details /context_length 200000	200,000
Created API Details /created 1764010580	2025-11-24 18:56:20 UTC
Description API Details /description Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...	Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal… Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...
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-4.5	anthropic/claude-opus-4.5
Knowledge Cutoff API Details /knowledge_cutoff Explicit Null	Explicit Null
Links · Details API Details /links/details /api/v1/models/anthropic/claude-4.5-opus-20251124/endpoints	/api/v1/models/anthropic/claude-4.5-opus-20251124/endpoints
Name API Details /name Anthropic: Claude Opus 4.5	Anthropic: Claude Opus 4.5
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 0.000025	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 · 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
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

file
image
text

API Details

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

Architecture · Output Modalities

1 items · source order preserved

text

API Details

Item	/architecture/output_modalities/*
1	text

Supported Parameters

12 items · source order preserved

include_reasoning
max_completion_tokens
max_tokens
reasoning
response_format
stop
structured_outputs
temperature
tool_choice
tools
top_k
verbosity

API Details

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

Benchmarks · Design Arena

12 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	models	3d	1214	42	58.5
2	models	asciiart	1193	28	54.8
3	models	codecategories	1245	42	59.5
4	models	dataviz	1246	34	58.5
5	models	gamedev	1234	39	59.3
6	models	svg	1180	33	58.7
7	models	uicomponent	1240	42	58.1
8	models	website	1249	43	59.7
9	agents	androidnative	1191	17	65.5
10	agents	fullstack	1155	25	60.2
11	agents	mobileapps	1186	19	60.7
12	agents	webapps	1152	27	55.1

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	1214	42	58.5
2	models	asciiart	1193	28	54.8
3	models	codecategories	1245	42	59.5
4	models	dataviz	1246	34	58.5
5	models	gamedev	1234	39	59.3
6	models	svg	1180	33	58.7
7	models	uicomponent	1240	42	58.1
8	models	website	1249	43	59.7
9	agents	androidnative	1191	17	65.5
10	agents	fullstack	1155	25	60.2
11	agents	mobileapps	1186	19	60.7
12	agents	webapps	1152	27	55.1