AI Recommendation
Should you use DeepSeek V4 Flash 0731?
DeepSeek V4 Flash 0731 is listed for chat workloads and supports a 1.0M context window.
Use it when LLM7.io's free tier is enough for evaluation, demos, or light production traffic.
DeepSeek V4 Flash 0731 Free API on LLM7.io
Free API Verified Available from LLM7.io
Catalog metadata matched Reasoning models.dev metadata
Official DeepSeek V4 Flash release with enhanced agentic capabilities and integrated DSpark speculative decoding
Free APIOpenAI compatibleReasoningTool callingJSON modeReasoning
API Details
Copy-ready connection details
Base URL
https://api.llm7.io/v1 Model ID
DeepSeek-V4-Flash-0731 API format OpenAI Chat Completions
Technical Details
DeepSeek V4 Flash 0731 specifications
Context window 1.0M
Max output 384K
Status Online
Family deepseek-flash
Knowledge cutoff 2025-05
Released Jul 31, 2026
Last updated Jul 31, 2026
Free listing since Aug 16, 2026
Input text
Output text
Capabilities reasoning, tool calling, structured output, temperature control
Open weights Yes
Weights Hugging Face
External benchmark references
| 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 |
Best for
- Chat
Strengths & Weaknesses
Strengths
- Long context window
- Reasoning mode listed
- Tool calling support
- Structured JSON output
Watch outs
- Vision support is not listed
Availability
DeepSeek V4 Flash 0731 availability by provider
We only found this DeepSeek V4 Flash 0731 listing on LLM7.io in the current catalog. Use the related models section for nearby alternatives.
| Provider | Model listing | Access | Context | API | Limits |
|---|---|---|---|---|---|
| | DeepSeek V4 Flash 0731 | Free tier | 1.0M | Native | Varies |
Compare
DeepSeek V4 Flash 0731 alternatives to consider
| Model | Provider | Context | Access |
|---|---|---|---|
| deepseek-r1-0528 | LLM7.io | 131K | Check provider |
| deepseek-v3-0324 | LLM7.io | 131K | Check provider |
| gpt-4o-mini | LLM7.io | 131K | Check provider |
| mistral-small-3.1-24b | LLM7.io | 32K | Check provider |
| qwen2.5-coder-32b | LLM7.io | 131K | Check provider |
Typical Use Cases
DeepSeek V4 Flash 0731 use cases
Chat
DeepSeek V4 Flash 0731 is tagged for chat in this catalog and works with OpenAI-compatible client libraries.
FAQ
DeepSeek V4 Flash 0731 free API FAQ
Is DeepSeek V4 Flash 0731 free to use?
DeepSeek V4 Flash 0731 is listed with free API access on LLM7.io, subject to the provider's quota and account policy.
What is the DeepSeek V4 Flash 0731 model ID?
The model ID shown in this catalog is DeepSeek-V4-Flash-0731.
What context window does DeepSeek V4 Flash 0731 support?
The listed context window is 1.0M tokens with up to 384K output tokens.
More about DeepSeek V4 Flash 0731
Free DeepSeek V4 Flash 0731 API.
For API keys, setup steps, and provider-level limits, see the LLM7.io provider page.