DeepSeek
DeepSeek: DeepSeek V4 Flash 0731
deepseek/deepseek-v4-flash-20260731Hugging Face ↗
DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows....
DeepSeek: DeepSeek V4 Flash 0731 usage over time
OpenRouter share of tokens, by day.
DeepSeek: DeepSeek V4 Flash 0731 holds 8.49% today, up from 1.41% at the start of the visible window.
Rank history
Adoption curve vs the pantheon
DeepSeek: DeepSeek V4 Flash 0731's share plotted against days since first tracked, overlaid on other current leaders on the same axis. The question every new-model page asks: is this one going to make it?
Citable stat
As of 2026-09-15, DeepSeek: DeepSeek V4 Flash 0731 holds 8.5% of OpenRouter token share, down 5.54pp over 30 days. Source: Tidelines (OpenRouter).
Cost per session
Median dollars spent on one DeepSeek: DeepSeek V4 Flash 0731 session, by coding agent and session length.
Token rate sets the price; session length and reasoning set the bill.
| Agent | 1 turn | 2–9 turns | 10–49 turns | 50+ turns |
|---|---|---|---|---|
| Claude Code | $0.0018 | $0.0054 | $0.042 | $0.409 |
| Hermes Agent | $0.0013 | $0.0041 | $0.031 | $0.214 |
| Kilo Code | $0.0004 | $0.0052 | $0.030 | $0.286 |
| Codex | $0.0006 | $0.0024 | $0.016 | $0.024 |
Where to run it
DeepSeek: DeepSeek V4 Flash 0731 pricing by provider
Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.
DeepSeek: DeepSeek V4 Flash 0731 is served by 27 tracked endpoints on OpenRouter. The cheapest output price is $0.10 per million tokens from OpenInference, and the most expensive is $1.32 from Cloudflare. The largest context window offered is 1311k tokens. Prices are list rates and refresh daily.
| Provider | Input $/M | Output $/M | Context | Uptime |
|---|---|---|---|---|
| OpenInference | $0.04 | $0.10 | 1049k | 99.99% |
| Relace | $0.06 | $0.12 | 1049k | 97.79% |
| StreamLake | $0.06 | $0.17 | 1024k | 97.16% |
| Inceptron | $0.05 | $0.17 | 1049k | 98.50% |
| DeepInfra | $0.06 | $0.18 | 1049k | 99.58% |
| Makora | $0.09 | $0.20 | 1000k | 99.60% |
| DigitalOcean | $0.12 | $0.24 | 1049k | 99.97% |
| Wafer | $0.10 | $0.25 | 1049k | 99.94% |
| BaseTen | $0.13 | $0.26 | 1049k | 100.00% |
| CoreWeave | $0.13 | $0.28 | 262k | 99.99% |
| Together | $0.14 | $0.28 | 1049k | 99.96% |
| Parasail | $0.14 | $0.28 | 1049k | 99.84% |
| Sail Research | $0.07 | $0.34 | 1049k | 97.24% |
| Venice | $0.17 | $0.35 | 1000k | 99.05% |
| Morph | $0.14 | $0.40 | 1049k | 100.00% |
| Mancer 2 | $0.20 | $0.60 | 1049k | 99.19% |
| Reka | $0.11 | $0.66 | 262k | 99.96% |
| Fireworks | $0.22 | $0.66 | 1049k | 88.26% |
| SiliconFlow | $0.22 | $0.66 | 1049k | 99.66% |
| GMICloud | $0.29 | $0.86 | 1049k | 100.00% |
| Phala | $0.31 | $0.92 | 1049k | 99.91% |
| NextBit | $0.35 | $1.06 | 1049k | 99.97% |
| Alibaba | $0.35 | $1.06 | 1000k | 100.00% |
| Novita | $0.41 | $1.23 | 1049k | 100.00% |
| Baidu | $0.44 | $1.32 | 1049k | 100.00% |
| AtlasCloud | $0.44 | $1.32 | 1049k | 100.00% |
| Cloudflare | $0.44 | $1.32 | 1311k | 99.93% |