Official DeepSeek V4 Flash release with enhanced agentic capabilities and integrated DSpark speculative decoding
https://openrouter.ai/api/v1 deepseek/deepseek-v4-flash-0731 | Benchmark | Score | Metric | Date |
|---|---|---|---|
| Terminal-Bench | 82.7 | pass@1 | Not listed |
| NL2Repo | 54.2 | resolve rate | 2026-07-31 |
| CyberGym | 76.7 | score | 2026-07-31 |
| DeepSWE | 54.4 | resolve rate | 2026-07-31 |
DeepSeek: DeepSeek V4 Flash 0731 is listed for chat workloads and supports a 1.0M context window.
Use the comparison and availability sections before choosing this listing, because it is not currently marked as free.
We found 2 provider listings for deepseek-v4-flash-0731. Check model ID, quota, pricing, and API format before switching providers.
| Provider | Model listing | Access | Context | API | Limits |
|---|---|---|---|---|---|
| | DeepSeek: DeepSeek V4 Flash 0731 | Paid | 1.0M | OpenAI-style | 200 req/day (free tier) |
| | DeepSeek-V4-Flash-0731 | Free tier | 400K | OpenAI-style | 60 RPM, 250 req/hr (free token) |
| Model | Provider | Context | Access |
|---|---|---|---|
| DeepSeek-V4-Flash-0731 | LLM7.io | 400K | Free tier |
| NVIDIA: Nemotron 3.5 Super VL (free) | OpenRouter | 1.0M | Free tier |
| Dots Studio: Dots3-Note Preview (free) | OpenRouter | 512K | Free tier |
| LiquidAI: LFM2.5-2.6B (free) | OpenRouter | 66K | Free tier |
| NVIDIA: Nemotron 3.5 Lightning (free) | OpenRouter | 1.0M | Free tier |
DeepSeek: DeepSeek V4 Flash 0731 is tagged for chat in this catalog and works with OpenAI-compatible client libraries.
DeepSeek: DeepSeek V4 Flash 0731 is not currently marked as free on OpenRouter.
The model ID shown in this catalog is deepseek/deepseek-v4-flash-0731.
The listed free tier limit is 200 req/day (free tier). Limits can change per account tier, so confirm against the provider dashboard.
The listed context window is 1.0M tokens with up to 944K output tokens.
Official DeepSeek V4 Flash release with enhanced agentic capabilities and integrated DSpark speculative decoding
For API keys, setup steps, and provider-level limits, see the OpenRouter provider page.