Catalog Changes · 2026-10-14 18:04:42.722962

DeepSeek: DeepSeek V4 Flash 0423 · 2026-10-14 18:04:42.722962 UTC

OpenRouter

8 Changed Fields

Field / Array Position	Previous Value	Observed Value
Benchmarks · Design Arena[0] · Elo	1190	1187
Benchmarks · Design Arena[0] · Rank	53	54
Benchmarks · Design Arena[2] · Elo	1208	1207
Benchmarks · Design Arena[2] · Rank	55	56
Benchmarks · Design Arena[4] · Elo	1202	1200
Benchmarks · Design Arena[4] · Rank	52	53
Benchmarks · Design Arena[7] · Elo	1210	1209
Benchmarks · Design Arena[7] · Rank	56	57

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DeepSeek: DeepSeek V4 Flash 0423

deepseek/deepseek-v4-flash

OpenRouter Catalog Changes

Last Observed: 2026-10-15 00:04:07.442950 UTC

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference 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->text	text->text
Architecture · Tokenizer API Details /architecture/tokenizer DeepSeek	DeepSeek

Benchmarks · 3

Benchmarks · Artificial Analysis · Agentic Index API Details /benchmarks/artificial_analysis/agentic_index 26.3	26.3
Benchmarks · Artificial Analysis · Coding Index API Details /benchmarks/artificial_analysis/coding_index 52	52
Benchmarks · Artificial Analysis · Intelligence Index API Details /benchmarks/artificial_analysis/intelligence_index 24.4	24.4

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug deepseek/deepseek-v4-flash-20260423	deepseek/deepseek-v4-flash-20260423
Context Tokens API Details /context_length 1048576	1,048,576
Created API Details /created 1777000666	2026-04-24 03:17:46 UTC
Description API Details /description DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and...	DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and...
Expiration Date API Details /expiration_date Explicit Null	Explicit Null
Hugging Face Id API Details /hugging_face_id deepseek-ai/DeepSeek-V4-Flash	deepseek-ai/DeepSeek-V4-Flash
Id API Details /id deepseek/deepseek-v4-flash	deepseek/deepseek-v4-flash
Knowledge Cutoff API Details /knowledge_cutoff Explicit Null	Explicit Null
Links · Details API Details /links/details /api/v1/models/deepseek/deepseek-v4-flash-20260423/endpoints	/api/v1/models/deepseek/deepseek-v4-flash-20260423/endpoints
Name API Details /name DeepSeek: DeepSeek V4 Flash 0423	DeepSeek: DeepSeek V4 Flash 0423
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 · 3

Output Price · USD/Token API Details /pricing/completion 0.000000182	0.000000182
Pricing · Input Cache Read API Details /pricing/input_cache_read 0.0000000182	0.0000000182
Input Price · USD/Token API Details /pricing/prompt 0.000000091	0.000000091

Reasoning · 2

Reasoning · Default Effort API Details /reasoning/default_effort high	high
Reasoning · Mandatory API Details /reasoning/mandatory False	False

Provider Limits · 3

Top Provider · Context Length API Details /top_provider/context_length 1048575	1,048,575
Top Provider · Is Moderated API Details /top_provider/is_moderated False	False
Top Provider · Max Completion Tokens API Details /top_provider/max_completion_tokens 943717	943,717

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

1 items · source order preserved

text

API Details

Item	/architecture/input_modalities/*
1	text

Architecture · Output Modalities

1 items · source order preserved

text

API Details

Item	/architecture/output_modalities/*
1	text

Supported Parameters

22 items · source order preserved

frequency_penalty
include_reasoning
logit_bias
logprobs
max_completion_tokens
max_tokens
min_p
presence_penalty
reasoning
reasoning_effort
repetition_penalty
response_format
seed
stop
structured_outputs
temperature
tool_choice
tools
top_a
top_k
top_logprobs
top_p

API Details

Item	/supported_parameters/*
1	frequency_penalty
2	include_reasoning
3	logit_bias
4	logprobs
5	max_completion_tokens
6	max_tokens
7	min_p
8	presence_penalty
9	reasoning
10	reasoning_effort
11	repetition_penalty
12	response_format
13	seed
14	stop
15	structured_outputs
16	temperature
17	tool_choice
18	tools
19	top_a
20	top_k
21	top_logprobs
22	top_p

Benchmarks · Design Arena

8 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	models	3d	1187	54	49.3
2	models	asciiart	1113	57	42.8
3	models	codecategories	1207	56	48.9
4	models	dataviz	1129	88	40.7
5	models	gamedev	1200	53	50.2
6	models	svg	1155	41	48.4
7	models	uicomponent	1166	70	44.7
8	models	website	1209	57	49.1

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	1187	54	49.3
2	models	asciiart	1113	57	42.8
3	models	codecategories	1207	56	48.9
4	models	dataviz	1129	88	40.7
5	models	gamedev	1200	53	50.2
6	models	svg	1155	41	48.4
7	models	uicomponent	1166	70	44.7
8	models	website	1209	57	49.1

Reasoning · Supported Efforts

2 items · source order preserved

xhigh
high

API Details

Item	/reasoning/supported_efforts/*
1	xhigh
2	high