WhichAI / Models / DeepSeek V4 Flash

DeepSeek V4 Flash

DeepSeek · verified July 26, 2026

public free open-weights api in Generator speed value
ProviderDeepSeek
Statuspublic
AA Intelligence Index40.3 (July 16, 2026 snapshot)
Releasedn/a
Context windown/a
Modalitiesn/a
API price $/1M (in / out)n/a
Speedn/a
AccessFree chat app · open weights · cheapest DeepSeek API

In one line

The efficient V4 (284B total, 13B active) - most of Pro's quality at a fraction of the compute.

Coding74
Reasoning70
Writing62
Agents & tools66

Category scores (0-100) are WhichAI blended ratings: public category leaderboards plus editorial judgment. Guidance, not official measurements.

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Artificial Analysis Intelligence Index, 2026 rebased scale (top models ≈ 55–60). Snapshot: July 24, 2026 (BenchLM mirror), retrieved July 26, 2026. Context, price and release data come from vendor pages and public pricing mirrors (retrieved July 19, 2026). Missing values are not published or not yet verified - shown as -. Sources are linked inside the app (Model guide and About > Methodology).