DeepSeek · Released Apr 24, 2026
DeepSeek V4 Flash 0423
DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and...
- Top 29%GPQA Diamond
- Top 31%WebDev Arena
- Top 35%ProofBench
- Top 37%CritPt
- Released
- Apr 24 2026
- Context window
- 1M 944K out
- Input / 1M tokens
- $0.091 from $0.04
- Output / 1M tokens
- $0.18 from $0.14
Where to run it
16 providers compared
Cheapest: OpenInference at $0.04 / $0.14 per 1M input / output tokens — 90% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| OpenInferenceFP4 | $0.04 | $0.14 | $0.01 | 1M | 944K | 94.4%24h | Cheapest |
| StreamLakeFP8 | $0.083 | $0.17 | $0.017 | 1.02M | 384K | 100%24h | +62% |
| DeepInfraFP8 | $0.09 | $0.18 | $0.018 | 1M | 66K | 99.6%24h | +76% |
| GMICloudFP8 | $0.091 | $0.18 | $0.018 | 1.05M | 944K | 100%24h | +78% |
| Venice | $0.097 | $0.19 | $0.02 | 1M | 33K | 100%24h | +89% |
| DigitalOcean | $0.098 | $0.20 | $0.02 | 1M | 384K | 100%24h | +91% |
| RelaceFP4 | $0.05 | $0.45 | $0.05 | 1M | 944K | 100%24h | +134% |
| SiliconFlowFP8 | $0.13 | $0.28 | $0.028 | 1M | 393K | 98.1%24h | +162% |
| BaiduFP8 | $0.14 | $0.28 | $0.028 | 1M | 131K | 99.7%24h | +173% |
| AtlasCloudFP4 | $0.14 | $0.28 | $0.028 | 1M | 393K | 99.1%24h | +173% |
| ParasailFP8 | $0.14 | $0.28 | $0.07 | 1M | 944K | 97.9%24h | +173% |
| Alibabaus-east-1 · FP8 | $0.15 | $0.30 | $0.03 | 1M | 393K | 100%24h | +193% |
| Mancer 2FP8 | $0.19 | $0.50 | — | 1M | 944K | 96.8%24h | +318% |
| Azureus | $0.21 | $0.56 | $0.031 | 1M | 384K | 96.1%24h | +365% |
| Wafermxfp4 · MXFP4 | $0.70 | $0.17 | $0.013 | 1M | 944K | 100%24h | +787% |
| Cloudflare | $0.44 | $1.32 | $0.014 | 384K | 346K | 100%24h | +931% |
Value
Price vs. performance
DeepSeek V4 Flash 0423 Other DeepSeek Other labs Value frontier · GPQA Diamond vs. input price per 1M tokens (log scale) · Drag to pan, pinch or Ctrl + scroll to zoom, double-click to zoom in.
Benchmarks
15 benchmark scores
| Benchmark | Score | Rank | Leader |
|---|---|---|---|
| FrontierCodeSoftware engineering · Mergeable fixes for hard open-source issues | 18.8% | #38of 41 | Claude Opus 5.554.6% |
| SciCodeSoftware engineering · Research-coding problems from the natural sciences | 49.9% | #49of 93 | Claude Opus 5.566.9% |
| SimpleQA VerifiedWriting & content · Factual accuracy on 1,000 short questions | 33.6% | #52of 66 | Gemini 4 Argon76.0% |
| WebDev ArenaDesign & visual · People vote on which model builds the better website (Elo) | 1580 | #27of 88 | Claude Opus 5.51820 |
| GPQA DiamondReasoning & knowledge · PhD-level biology, chemistry and physics questions | 91.0% | #26of 92 | Gemini 4 Argon96.4% |
| ARC-AGI-2Reasoning & knowledge · Few-shot abstract reasoning on grid puzzles | 61.4% | #27of 63 | GPT-6 Astra95.0% |
| ARC-AGI-1Reasoning & knowledge · Pattern induction from input–output examples | 89.0% | #32of 63 | Gemini 4 Argon98.5% |
| SimpleBenchReasoning & knowledge · Common-sense trick questions about space, time and people | 61.1% | #18of 43 | Claude Fable 581.9% |
| CritPtReasoning & knowledge · Open-ended, research-level physics problems | 16.6% | #35of 96 | GPT-5.6 Sol32.3% |
| Chess PuzzlesReasoning & knowledge · Find the single best move in 100 new puzzles | 32.0% | #47of 70 | GPT-6 Astra76.0% |
| LMCAReasoning & knowledge · Judge the quality of conceptual arguments like experts | 41.7% | #47of 96 | Claude Sonnet 5.568.3% |
| FrontierMathMaths · Expert-written problems, undergrad to early research (tiers 1–3) | 57.5% | #42of 72 | GPT-6.1 Sol93.7% |
| FrontierMath Tier 4Maths · Exceptionally hard research-level problems | 24.4% | #41of 62 | GPT-6.1 Sol100.0% |
| ProofBenchMaths · Graduate maths proofs verified in Lean 4 | 56.0% | #24of 70 | Claude Sonnet 5.5100.0% |
| OTIS Mock AIMEMaths · Competition-style problems harder than MATH Level 5 | 94.4% | #39of 90 | Gemini 4 Argon100.0% |
Specs
Details
- Model ID
deepseek/deepseek-v4-flash- Developer
- DeepSeek
- Release date
- Apr 24, 2026 ·
- Context window
- 1,048,576 tokens
- Max output
- 943,717 tokens
- API price
- $0.091 / $0.18 per 1M input / output tokens
- Providers
- 16
- Input types
- text
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- Yes
- Free tier
- No
Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. Uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.