DeepSeek V4 Flash 0423

by DeepSeekChat

Initial DeepSeek V4 Flash snapshot for economical reasoning, coding, and million-token agent workloads

Context
1.05M tokens
Max output
384,000 tokens
Released
2026-04-23
Weights
Open

deepseek/deepseek-v4-flash-0423 · also seen as deepseek/deepseek-v4-flash-0423:thinking

Specifications

Full facts as recorded, incl. what is unknown.

Released
2026-04-23
Weights
Open
Input
Text
Output
Text
Context window
1,048,576 max across endpoints
Max output
384,000
Providers
0 + 3 gateways, not counted as providers
Epoch Capabilities Index
not evaluated
Direct price range
$0.139 in at Merge Gateway, via gateway, fees not verified
More details
Last updated
2026-04-23
Knowledge cutoff
2025-05

Capabilities

Across all endpoints: supported if any endpoint supports it.

  • Tool calling
  • Parallel toolsunknown
  • Structured output
  • Reasoning
  • Image input
  • PDF input
  • Audio input
  • Audio outputunknown
  • Video input
  • Prompt cachingunknown
  • Web searchunknown
  • Computer useunknown
  • System messagesunknown
  • Assistant prefillunknown
  • Temperature
  • Streamingunknown
  • Attachments

Endpoints

One row per provider and variant; gateways are listed separately.

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Cost calculator

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Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).

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DeepSeek V4 Pro 08132026-08-121Mfrom $0.88
DeepSeek V4 Flash Latest2026-07-311.05Mfrom $0.04
DeepSeek Pro Latest2026-07-061Munpriced
DeepSeek Latest2026-05-031.05M$0.145 via NanoGPT
Heads up: prices are indicative list rates scraped from provider pricing pages; verify with the provider before relying on them. Report incorrect data for this model