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DeepSeek V4 Flash (DeepInfra)
deepseek·deepseek/deepseek-v4-flash-5·GA·Open weights·deepseek-flash series
Fast DeepSeek V4 lane for economical reasoning, coding, and long-context work
At a glance
Reference price$0.08 / $0.18 per 1M
Cache read $0.016 · LLM Gateway
Lowest paid$0.08 / $0.18
LLM Gateway Gateway
Context1,000,000
Output limit393,216
Capabilities
✓ Reasoning✓ Tool useStructured output✓ TemperatureAttachments
Modalities
Text
Knowledge cutoff2025-05
Released / updated2026-04-24 / 2026-04-24
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| LLM Gateway deepinfra/deepseek-v4-flash | Gateway | $0.08 | $0.18 | $0.016 | — | 1,000,000 | 393,216 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1LLM Gateway$17.32
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
effort = noneeffort = loweffort = higheffort = max
Related models
DeepSeek V4 Flash 0731 Fastsame series$0.35 / $0.70DeepSeek V4 Flash 0731 TEEsame series$0.14 / $0.28DeepSeek V4 Flash 0731same series$0.479 / $1.44Qwen3.7 Flashcheaper alternative$0.03 / $0.118Qwen Turbocheaper alternative$0.044 / $0.087Laguna S 2.1cheaper alternative$0 / $0
Price historyone sample accumulated per data sync
Input list $0.08Output list $0.18Min blended $0.105
Price history accumulates from each data sync; currently only 1 sample(s) (2026-08-21). Each future sync adds a point, and once accumulated a line is drawn here.