October 17 update of DeepSeek V4.1 Flash with improved reasoning, coding, agentic tasks, and visual understanding
https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/run @cf/deepseek-ai/deepseek-v4.1-flash-1017 | Benchmark | Score | Metric | Date |
|---|---|---|---|
| Humanity's Last Exam | 42.6 | Not listed | Not listed |
| Humanity's Last Exam | 44 | Not listed | Not listed |
| Terminal-Bench | 42.3 | Not listed | Not listed |
| DeepSWE | 77 | Not listed | Not listed |
deepseek-v4.1-flash-1017 is listed for chat workloads and supports a 8K context window.
Use it when Cloudflare Workers AI's free tier is enough for evaluation, demos, or light production traffic.
We only found this deepseek-v4-1-flash-1017 listing on Cloudflare Workers AI in the current catalog. Use the related models section for nearby alternatives.
| Provider | Model listing | Access | Context | API | Limits |
|---|---|---|---|---|---|
| | @cf/deepseek-ai/deepseek-v4.1-flash-1017 | Free tier | 8K | Native | Varies |
| Model | Provider | Context | Access |
|---|---|---|---|
| Mistral 7B | Cloudflare Workers AI | 33K | Free tier |
| Qwen 1.5 7B | Cloudflare Workers AI | 33K | Free tier |
| @cf/meta/llama-3.3-70b-instruct-fp8-fast | Cloudflare Workers AI | 24K | Free tier |
| @cf/meta/llama-4-scout-17b-16e-instruct | Cloudflare Workers AI | 131K | Free tier |
| @cf/openai/gpt-oss-120b | Cloudflare Workers AI | 128K | Free tier |
deepseek-v4.1-flash-1017 is tagged for chat in this catalog and works with OpenAI-compatible client libraries.
deepseek-v4.1-flash-1017 is listed with free API access on Cloudflare Workers AI, subject to the provider's quota and account policy.
The model ID shown in this catalog is @cf/deepseek-ai/deepseek-v4.1-flash-1017.
The listed context window is 8K tokens with up to 4K output tokens.
October 17 update of DeepSeek V4.1 Flash with improved reasoning, coding, agentic tasks, and visual understanding
For API keys, setup steps, and provider-level limits, see the Cloudflare Workers AI provider page.