Catalog Changes · 2026-10-14 18:04:43.325674

OpenAI: GPT-5.4 · 2026-10-14 18:04:43.325674 UTC

OpenRouter

11 Changed Fields

Field / Array Position	Previous Value	Observed Value
Benchmarks · Design Arena[0] · Elo	1103	1100
Benchmarks · Design Arena[0] · Rank	85	86
Benchmarks · Design Arena[1] · Elo	1201	1202
Benchmarks · Design Arena[2] · Elo	1215	1214
Benchmarks · Design Arena[2] · Rank	53	54
Benchmarks · Design Arena[4] · Elo	1243	1242
Benchmarks · Design Arena[4] · Rank	37	38
Benchmarks · Design Arena[5] · Elo	1194	1195
Benchmarks · Design Arena[6] · Elo	1242	1241
Benchmarks · Design Arena[7] · Elo	1222	1221
Benchmarks · Design Arena[7] · Rank	55	56

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OpenAI: GPT-5.4

openai/gpt-5.4

OpenRouter Catalog Changes

Last Observed: 2026-10-15 00:04:07.759385 UTC

GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...

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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 71.1	71.1
Benchmarks · Artificial Analysis · Intelligence Index API Details /benchmarks/artificial_analysis/intelligence_index 39	39

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug openai/gpt-5.4-20260305	openai/gpt-5.4-20260305
Context Tokens API Details /context_length 1050000	1,050,000
Created API Details /created 1772734352	2026-03-05 18:12:32 UTC
Description API Details /description GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...	GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...
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/gpt-5.4	openai/gpt-5.4
Knowledge Cutoff API Details /knowledge_cutoff Explicit Null	Explicit Null
Links · Details API Details /links/details /api/v1/models/openai/gpt-5.4-20260305/endpoints	/api/v1/models/openai/gpt-5.4-20260305/endpoints
Name API Details /name OpenAI: GPT-5.4	OpenAI: GPT-5.4
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 · 4

Output Price · USD/Token API Details /pricing/completion 0.000015	0.000015
Pricing · Input Cache Read API Details /pricing/input_cache_read 0.00000025	0.00000025
Input Price · USD/Token API Details /pricing/prompt 0.0000025	0.0000025
Pricing · Web Search API Details /pricing/web_search 0.01	0.01

Reasoning · 3

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

Provider Limits · 3

Top Provider · Context Length API Details /top_provider/context_length 1050000	1,050,000
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
Pricing · Overrides API Details /pricing/overrides Array · See Items	Array · See Items
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
seed
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	seed
8	structured_outputs
9	tool_choice
10	tools
11	verbosity

Benchmarks · Design Arena

13 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	models	3d	1100	86	42.3
2	models	asciiart	1202	23	55.4
3	models	codecategories	1214	54	52.5
4	models	dataviz	1236	39	56.6
5	models	gamedev	1242	38	57.6
6	models	svg	1195	27	57.8
7	models	uicomponent	1241	41	57.4
8	models	website	1221	56	52.5
9	agents	androidnative	1046	36	47.4
10	agents	fullstack	1017	39	40.9
11	agents	godotgamedev	1135	25	46.9
12	agents	mobileapps	1084	42	46.1
13	agents	webapps	1052	38	40.3

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	1100	86	42.3
2	models	asciiart	1202	23	55.4
3	models	codecategories	1214	54	52.5
4	models	dataviz	1236	39	56.6
5	models	gamedev	1242	38	57.6
6	models	svg	1195	27	57.8
7	models	uicomponent	1241	41	57.4
8	models	website	1221	56	52.5
9	agents	androidnative	1046	36	47.4
10	agents	fullstack	1017	39	40.9
11	agents	godotgamedev	1135	25	46.9
12	agents	mobileapps	1084	42	46.1
13	agents	webapps	1052	38	40.3

Reasoning · Supported Efforts

5 items · source order preserved

xhigh
high
medium
low
none

API Details

Item	/reasoning/supported_efforts/*
1	xhigh
2	high
3	medium
4	low
5	none

Pricing · Overrides

1 items · source order preserved

Item 1

Completion: 0.0000225
Input Cache Read: 0.0000005
Min Prompt Tokens: 272000
Prompt: 0.000005

API Details

Item	/pricing/overrides/*/completion	/pricing/overrides/*/input_cache_read	/pricing/overrides/*/min_prompt_tokens	/pricing/overrides/*/prompt
1	0.0000225	0.0000005	272000	0.000005