Catalog Changes · 2026-10-14 18:04:41.601884

SpaceXAI: Grok 4.5 · 2026-10-14 18:04:41.601884 UTC

OpenRouter

10 Changed Fields

Field / Array Position	Previous Value	Observed Value
Benchmarks · Design Arena[10] · Elo	1278	1277
Benchmarks · Design Arena[10] · Rank	26	27
Benchmarks · Design Arena[12] · Elo	1267	1265
Benchmarks · Design Arena[12] · Rank	30	31
Benchmarks · Design Arena[12] · Win Rate	49.2	49.1
Benchmarks · Design Arena[14] · Elo	1280	1281
Benchmarks · Design Arena[15] · Elo	1284	1283
Benchmarks · Design Arena[15] · Rank	21	22
Benchmarks · Design Arena[8] · Elo	1259	1256
Benchmarks · Design Arena[8] · Rank	28	29

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SpaceXAI: Grok 4.5

x-ai/grok-4.5

OpenRouter Catalog Changes

Last Observed: 2026-10-15 00:04:06.531228 UTC

Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.

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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 Grok	Grok

Benchmarks · 3

Benchmarks · Artificial Analysis · Agentic Index API Details /benchmarks/artificial_analysis/agentic_index 41.2	41.2
Benchmarks · Artificial Analysis · Coding Index API Details /benchmarks/artificial_analysis/coding_index 72.4	72.4
Benchmarks · Artificial Analysis · Intelligence Index API Details /benchmarks/artificial_analysis/intelligence_index 38.8	38.8

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug x-ai/grok-4.5-20260708	x-ai/grok-4.5-20260708
Context Tokens API Details /context_length 500000	500,000
Created API Details /created 1783523154	2026-07-08 15:05:54 UTC
Description API Details /description Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.	Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
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 x-ai/grok-4.5	x-ai/grok-4.5
Knowledge Cutoff API Details /knowledge_cutoff Explicit Null	Explicit Null
Links · Details API Details /links/details /api/v1/models/x-ai/grok-4.5-20260708/endpoints	/api/v1/models/x-ai/grok-4.5-20260708/endpoints
Name API Details /name SpaceXAI: Grok 4.5	SpaceXAI: Grok 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 · 4

Output Price · USD/Token API Details /pricing/completion 0.000006	0.000006
Pricing · Input Cache Read API Details /pricing/input_cache_read 0.0000003	0.0000003
Input Price · USD/Token API Details /pricing/prompt 0.000002	0.000002
Pricing · Web Search API Details /pricing/web_search 0.005	0.005

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 True	True

Provider Limits · 3

Top Provider · Context Length API Details /top_provider/context_length 500000	500,000
Top Provider · Is Moderated API Details /top_provider/is_moderated False	False
Top Provider · Max Completion Tokens API Details /top_provider/max_completion_tokens 450000	450,000

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

13 items · source order preserved

include_reasoning
logprobs
max_tokens
reasoning
reasoning_effort
response_format
seed
structured_outputs
temperature
tool_choice
tools
top_logprobs
top_p

API Details

Item	/supported_parameters/*
1	include_reasoning
2	logprobs
3	max_tokens
4	reasoning
5	reasoning_effort
6	response_format
7	seed
8	structured_outputs
9	temperature
10	tool_choice
11	tools
12	top_logprobs
13	top_p

Benchmarks · Design Arena

16 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	agents	agenticgamedev	1235	6	55.9
2	agents	androidnative	1249	7	63.9
3	agents	fullstack	1249	10	60.7
4	agents	godotgamedev	1229	11	58.2
5	agents	htmlslides	1204	6	52.5
6	agents	mobileapps	1216	12	52.9
7	agents	python-pptxslides	1230	12	53.9
8	agents	webapps	1210	16	53.5
9	models	3d	1256	29	50.3
10	models	asciiart	1257	15	54.8
11	models	codecategories	1277	27	50.9
12	models	dataviz	1269	25	49.8
13	models	gamedev	1265	31	49.1
14	models	svg	1216	22	48.3
15	models	uicomponent	1281	26	51.3
16	models	website	1283	22	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	1235	6	55.9
2	agents	androidnative	1249	7	63.9
3	agents	fullstack	1249	10	60.7
4	agents	godotgamedev	1229	11	58.2
5	agents	htmlslides	1204	6	52.5
6	agents	mobileapps	1216	12	52.9
7	agents	python-pptxslides	1230	12	53.9
8	agents	webapps	1210	16	53.5
9	models	3d	1256	29	50.3
10	models	asciiart	1257	15	54.8
11	models	codecategories	1277	27	50.9
12	models	dataviz	1269	25	49.8
13	models	gamedev	1265	31	49.1
14	models	svg	1216	22	48.3
15	models	uicomponent	1281	26	51.3
16	models	website	1283	22	52.5

Reasoning · Supported Efforts

3 items · source order preserved

high
medium
low

API Details

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

Pricing · Overrides

1 items · source order preserved

Item 1

Completion: 0.000012
Input Cache Read: 0.0000006
Min Prompt Tokens: 200000
Prompt: 0.000004

API Details

Item	/pricing/overrides/*/completion	/pricing/overrides/*/input_cache_read	/pricing/overrides/*/min_prompt_tokens	/pricing/overrides/*/prompt
1	0.000012	0.0000006	200000	0.000004