Catalog Changes · 2026-10-14 00:05:33.269140

OpenAI: o3 · 2026-10-14 00:05:33.269140 UTC

OpenRouter

5 Changed Fields

Field / Array Position	Previous Value	Observed Value
Benchmarks · Design Arena[0] · Rank	117	118
Benchmarks · Design Arena[1] · Rank	57	58
Benchmarks · Design Arena[2] · Elo	1040	1039
Benchmarks · Design Arena[3] · Elo	1020	1018
Benchmarks · Design Arena[4] · Elo	1039	1038

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OpenAI: o3

openai/o3

OpenRouter Catalog Changes

Last Observed: 2026-10-14 12:02:52.681577 UTC

o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following....

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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 GPT	GPT

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 20.2	20.2

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug openai/o3-2025-04-16	openai/o3-2025-04-16
Context Tokens API Details /context_length 200000	200,000
Created API Details /created 1744823457	2025-04-16 17:10:57 UTC
Description API Details /description o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following....	o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following....
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 openai/o3	openai/o3
Knowledge Cutoff API Details /knowledge_cutoff 2024-06-30	2024-06-30
Links · Details API Details /links/details /api/v1/models/openai/o3-2025-04-16/endpoints	/api/v1/models/openai/o3-2025-04-16/endpoints
Name API Details /name OpenAI: o3	OpenAI: o3
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 · 4

Output Price · USD/Token API Details /pricing/completion 0.000008	0.000008
Pricing · Input Cache Read API Details /pricing/input_cache_read 0.0000005	0.0000005
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 · 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 100000	100,000

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

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

8 items · source order preserved

include_reasoning
max_tokens
reasoning
response_format
seed
structured_outputs
tool_choice
tools

API Details

Item	/supported_parameters/*
1	include_reasoning
2	max_tokens
3	reasoning
4	response_format
5	seed
6	structured_outputs
7	tool_choice
8	tools

Benchmarks · Design Arena

5 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	models	codecategories	1022	118	51.9
2	models	dataviz	1200	58	48.1
3	models	gamedev	1039	110	56.9
4	models	uicomponent	1018	110	53.3
5	models	website	1038	117	53.8

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	1022	118	51.9
2	models	dataviz	1200	58	48.1
3	models	gamedev	1039	110	56.9
4	models	uicomponent	1018	110	53.3
5	models	website	1038	117	53.8