Catalog Changes · 2026-10-14 00:05:14.846132

DeepSeek: DeepSeek V4.1 Flash · 2026-10-14 00:05:14.846132 UTC

Current Model Listing

OpenRouter

99 Changed Fields

Field / Array Position Previous Value Observed Value
Output Price · USD/Token 0.00000063 0.0000006
Pricing · Input Cache Read 0.0000000054 0.000000003
Input Price · USD/Token 0.0000000441 0.00000015
Top Provider · Max Completion Tokens 943718 393216
Pricing · Overrides Not Reported Array · See Items
Utc Days[0.0] Not Reported saturday
Utc Days[0.0] · @item Type Not Reported 1
Utc Days[0.1] Not Reported sunday
Utc Days[0.1] · @item Type Not Reported 1
Utc Days[1.0] Not Reported monday
Utc Days[1.0] · @item Type Not Reported 1
Utc Days[1.1] Not Reported tuesday
Utc Days[1.1] · @item Type Not Reported 1
Utc Days[1.2] Not Reported wednesday
Utc Days[1.2] · @item Type Not Reported 1
Utc Days[1.3] Not Reported thursday
Utc Days[1.3] · @item Type Not Reported 1
Utc Days[1.4] Not Reported friday
Utc Days[1.4] · @item Type Not Reported 1
Utc Days[2.0] Not Reported monday
Utc Days[2.0] · @item Type Not Reported 1
Utc Days[2.1] Not Reported tuesday
Utc Days[2.1] · @item Type Not Reported 1
Utc Days[2.2] Not Reported wednesday
Utc Days[2.2] · @item Type Not Reported 1
Utc Days[2.3] Not Reported thursday
Utc Days[2.3] · @item Type Not Reported 1
Utc Days[2.4] Not Reported friday
Utc Days[2.4] · @item Type Not Reported 1
Utc Days[3.0] Not Reported monday
Utc Days[3.0] · @item Type Not Reported 1
Utc Days[3.1] Not Reported tuesday
Utc Days[3.1] · @item Type Not Reported 1
Utc Days[3.2] Not Reported wednesday
Utc Days[3.2] · @item Type Not Reported 1
Utc Days[3.3] Not Reported thursday
Utc Days[3.3] · @item Type Not Reported 1
Utc Days[3.4] Not Reported friday
Utc Days[3.4] · @item Type Not Reported 1
Utc Days[4.0] Not Reported monday
Utc Days[4.0] · @item Type Not Reported 1
Utc Days[4.1] Not Reported tuesday
Utc Days[4.1] · @item Type Not Reported 1
Utc Days[4.2] Not Reported wednesday
Utc Days[4.2] · @item Type Not Reported 1
Utc Days[4.3] Not Reported thursday
Utc Days[4.3] · @item Type Not Reported 1
Utc Days[4.4] Not Reported friday
Utc Days[4.4] · @item Type Not Reported 1
Utc Days[5.0] Not Reported monday
Utc Days[5.0] · @item Type Not Reported 1
Utc Days[5.1] Not Reported tuesday
Utc Days[5.1] · @item Type Not Reported 1
Utc Days[5.2] Not Reported wednesday
Utc Days[5.2] · @item Type Not Reported 1
Utc Days[5.3] Not Reported thursday
Utc Days[5.3] · @item Type Not Reported 1
Utc Days[5.4] Not Reported friday
Utc Days[5.4] · @item Type Not Reported 1
Pricing · Overrides[0] · @item Type Not Reported 5
Pricing · Overrides[0] · Completion Not Reported 0.0000006
Pricing · Overrides[0] · Input Cache Read Not Reported 0.000000003
Pricing · Overrides[0] · Prompt Not Reported 0.00000015
Pricing · Overrides[0] · Utc Days Not Reported Array · See Items
Pricing · Overrides[1] · @item Type Not Reported 5
Pricing · Overrides[1] · Completion Not Reported 0.0000006
Pricing · Overrides[1] · Input Cache Read Not Reported 0.000000003
Pricing · Overrides[1] · Prompt Not Reported 0.00000015
Pricing · Overrides[1] · Utc Days Not Reported Array · See Items
Pricing · Overrides[1] · Utc End Not Reported 100
Pricing · Overrides[1] · Utc Start Not Reported 0
Pricing · Overrides[2] · @item Type Not Reported 5
Pricing · Overrides[2] · Completion Not Reported 0.0000012
Pricing · Overrides[2] · Input Cache Read Not Reported 0.000000006
Pricing · Overrides[2] · Prompt Not Reported 0.0000003
Pricing · Overrides[2] · Utc Days Not Reported Array · See Items
Pricing · Overrides[2] · Utc End Not Reported 400
Pricing · Overrides[2] · Utc Start Not Reported 100
Pricing · Overrides[3] · @item Type Not Reported 5
Pricing · Overrides[3] · Completion Not Reported 0.0000006
Pricing · Overrides[3] · Input Cache Read Not Reported 0.000000003
Pricing · Overrides[3] · Prompt Not Reported 0.00000015
Pricing · Overrides[3] · Utc Days Not Reported Array · See Items
Pricing · Overrides[3] · Utc End Not Reported 600
Pricing · Overrides[3] · Utc Start Not Reported 400
Pricing · Overrides[4] · @item Type Not Reported 5
Pricing · Overrides[4] · Completion Not Reported 0.0000012
Pricing · Overrides[4] · Input Cache Read Not Reported 0.000000006
Pricing · Overrides[4] · Prompt Not Reported 0.0000003
Pricing · Overrides[4] · Utc Days Not Reported Array · See Items
Pricing · Overrides[4] · Utc End Not Reported 1000
Pricing · Overrides[4] · Utc Start Not Reported 600
Pricing · Overrides[5] · @item Type Not Reported 5
Pricing · Overrides[5] · Completion Not Reported 0.0000006
Pricing · Overrides[5] · Input Cache Read Not Reported 0.000000003
Pricing · Overrides[5] · Prompt Not Reported 0.00000015
Pricing · Overrides[5] · Utc Days Not Reported Array · See Items
Pricing · Overrides[5] · Utc End Not Reported 0
Pricing · Overrides[5] · Utc Start Not Reported 1000
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DeepSeek: DeepSeek V4.1 Flash

deepseek/deepseek-v4.1-flash

OpenRouter Catalog Changes

Last Observed: 2026-10-14 00:05:14.846132 UTC

DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...

Architecture And Modalities · 3
Architecture · Instruct Type
API Details

/architecture/instruct_type

Explicit Null

 Explicit Null
Architecture · Modality
API Details

/architecture/modality

text+image->text

 text+image->text
Architecture · Tokenizer
API Details

/architecture/tokenizer

DeepSeek

 DeepSeek
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

39.5

 39.5
Catalog Identity And Metadata · 11
Canonical Slug
API Details

/canonical_slug

deepseek/deepseek-v4.1-flash-20260910

 deepseek/deepseek-v4.1-flash-20260910
Context Tokens
API Details

/context_length

1048576

 1,048,576
Created
API Details

/created

1789021285

 2026-09-10 06:21:25 UTC
Description
API Details

/description

DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...

 DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...
Expiration Date
API Details

/expiration_date

Explicit Null

 Explicit Null
Hugging Face Id
API Details

/hugging_face_id

deepseek-ai/DeepSeek-V4.1-Flash

 deepseek-ai/DeepSeek-V4.1-Flash
Id
API Details

/id

deepseek/deepseek-v4.1-flash

 deepseek/deepseek-v4.1-flash
Knowledge Cutoff
API Details

/knowledge_cutoff

Explicit Null

 Explicit Null
Links · Details
API Details

/links/details

/api/v1/models/deepseek/deepseek-v4.1-flash-20260910/endpoints

 /api/v1/models/deepseek/deepseek-v4.1-flash-20260910/endpoints
Name
API Details

/name

DeepSeek: DeepSeek V4.1 Flash

 DeepSeek: DeepSeek V4.1 Flash
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

0.0000006

 0.0000006
Pricing · Input Cache Read
API Details

/pricing/input_cache_read

0.000000003

 0.000000003
Input Price · USD/Token
API Details

/pricing/prompt

0.00000015

 0.00000015
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

False

 False
Provider Limits · 3
Top Provider · Context Length
API Details

/top_provider/context_length

1048576

 1,048,576
Top Provider · Is Moderated
API Details

/top_provider/is_moderated

False

 False
Top Provider · Max Completion Tokens
API Details

/top_provider/max_completion_tokens

393216

 393,216
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

2 items · source order preserved

  • text
  • image
API Details
Item /architecture/input_modalities/*
1 text
2 image

Architecture · Output Modalities

1 items · source order preserved

  • text
API Details
Item /architecture/output_modalities/*
1 text

Supported Parameters

20 items · source order preserved

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

Benchmarks · Design Arena

0 items · source order preserved

Empty list

Reasoning · Supported Efforts

3 items · source order preserved

  • max
  • high
  • low
API Details
Item /reasoning/supported_efforts/*
1 max
2 high
3 low

Pricing · Overrides

6 items · source order preserved

Item Completion Input Cache Read Prompt Utc End Utc Start
1 0.0000006 0.000000003 0.00000015 Not Reported Not Reported
Utc Days

2 items · source order preserved

  • saturday
  • sunday
API Details
Item /pricing/overrides/*/utc_days/*
1 saturday
2 sunday
2 0.0000006 0.000000003 0.00000015 100 0
Utc Days

5 items · source order preserved

  • monday
  • tuesday
  • wednesday
  • thursday
  • friday
API Details
Item /pricing/overrides/*/utc_days/*
1 monday
2 tuesday
3 wednesday
4 thursday
5 friday
3 0.0000012 0.000000006 0.0000003 400 100
Utc Days

5 items · source order preserved

  • monday
  • tuesday
  • wednesday
  • thursday
  • friday
API Details
Item /pricing/overrides/*/utc_days/*
1 monday
2 tuesday
3 wednesday
4 thursday
5 friday
4 0.0000006 0.000000003 0.00000015 600 400
Utc Days

5 items · source order preserved

  • monday
  • tuesday
  • wednesday
  • thursday
  • friday
API Details
Item /pricing/overrides/*/utc_days/*
1 monday
2 tuesday
3 wednesday
4 thursday
5 friday
5 0.0000012 0.000000006 0.0000003 1000 600
Utc Days

5 items · source order preserved

  • monday
  • tuesday
  • wednesday
  • thursday
  • friday
API Details
Item /pricing/overrides/*/utc_days/*
1 monday
2 tuesday
3 wednesday
4 thursday
5 friday
6 0.0000006 0.000000003 0.00000015 0 1000
Utc Days

5 items · source order preserved

  • monday
  • tuesday
  • wednesday
  • thursday
  • friday
API Details
Item /pricing/overrides/*/utc_days/*
1 monday
2 tuesday
3 wednesday
4 thursday
5 friday
API Details
Item /pricing/overrides/*/completion /pricing/overrides/*/input_cache_read /pricing/overrides/*/prompt /pricing/overrides/*/utc_days /pricing/overrides/*/utc_end /pricing/overrides/*/utc_start
1 0.0000006 0.000000003 0.00000015 Array · See Items Not Reported Not Reported
2 0.0000006 0.000000003 0.00000015 Array · See Items 100 0
3 0.0000012 0.000000006 0.0000003 Array · See Items 400 100
4 0.0000006 0.000000003 0.00000015 Array · See Items 600 400
5 0.0000012 0.000000006 0.0000003 Array · See Items 1000 600
6 0.0000006 0.000000003 0.00000015 Array · See Items 0 1000