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DeepSeek V4 Flash (Free)
deepseek·deepseek/deepseek-v4-flash-free·Deprecated·Open weights·deepseek-flash series·NEW
Fast DeepSeek V4 lane for economical reasoning, coding, and long-context work
At a glance
Reference price$0 / $0 per 1M
Cache read — · Kenari
Lowest paidNo paid channels
2 more $0 channels
Context1,000,000
⚠ Providers report 200,000–1,000,000; the table below is authoritative
Output limit384,000
Capabilities
✓ Reasoning✓ Tool use✓ Structured output✓ TemperatureAttachments
Modalities
Text
Knowledge cutoff2025-05
Released / updated2026-04-24 / 2026-07-31
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 2 providers0 with public prices · 2 free
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Kenari deepseek-v4-flash:free | Gateway | Free | — | — | 1,000,000 | 384,000 | ||
| OpenCode Zen | Gateway | Free | $0 | — | 200,000 ⚠ | 128,000 | deprecated |
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
This model is $0 across all listed channels (Kenari, OpenCode Zen).
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
effort = higheffort = xhigheffort = loweffort = 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 / $1.44
Price historyone sample accumulated per data sync
Input listOutput listMin blended