deepseek-v4-flash-0731 Free API on NVIDIA NIM

Free API Verified

Available from NVIDIA NIM

★★★★★★★★★★ 3.5 Benchmark-backed score

Official DeepSeek V4 Flash release with enhanced agentic capabilities and integrated DSpark speculative decoding

Free APIOpenAI compatibleReasoningTool callingJSON modeTextReasoning

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API Details

Copy-ready connection details

Use these values in your client or SDK.

Base URL

https://integrate.api.nvidia.com/v1

Model ID

deepseek-ai/deepseek-v4-flash-0731

API format OpenAI Chat Completions

Technical Details

deepseek-v4-flash-0731 specifications

Provider and model catalog

Context window 1.3M

Max output 944K

Status Online

Family deepseek-flash

Knowledge cutoff 2025-05

Released Jul 31, 2026

Last updated Sep 9, 2026

Free listing since Jul 31, 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

AI Recommendation

Should you use deepseek-v4-flash-0731?

deepseek-v4-flash-0731 is listed for chat workloads and supports a 1.3M context window.

Use it when NVIDIA NIM's free tier is enough for evaluation, demos, or light production traffic.

Best for

Chat

Strengths & Weaknesses

Strengths

Long context window
Reasoning mode listed
Tool calling support
Structured JSON output

Watch outs

Free-tier rate limits apply
Vision support is not listed

Benchmark Overview

Benchmark signals for deepseek-v4-flash-0731

Measured data

Intelligence General reasoning and instruction following

34.5/100

Coding Programming and code generation

69.1/100

Agentic Tool use and multi-step tasks

41.7/100

Speed Observed generation speed

128 tok/s

Context Maximum listed context window

1.3M

Pricing

deepseek-v4-flash-0731 pricing per 1M tokens

Free tier listed

Input $0.44 per 1M tokens

Output $1.32 per 1M tokens

Free access Available NVIDIA NIM

Rate limit Up to 40 RPM provider policy

Availability

deepseek-v4-flash-0731 availability by provider

Current provider only

We only found this deepseek-v4-flash-0731 listing on NVIDIA NIM in the current catalog. Use the related models section for nearby alternatives.

Provider	Model listing	Access	Context	API	Limits
NVIDIA NIM	deepseek-ai/deepseek-v4-flash-0731	Free tier	1.3M	OpenAI-style	Up to 40 RPM

View NVIDIA NIM setup guide →

Compare

deepseek-v4-flash-0731 alternatives to consider

Open comparison

Model	Provider	Context	Access
01-ai/yi-large	NVIDIA NIM	131K	Free tier
adept/fuyu-8b	NVIDIA NIM	131K	Free tier
ai21labs/jamba-1.5-large-instruct	NVIDIA NIM	131K	Free tier
aisingapore/sea-lion-7b-instruct	NVIDIA NIM	131K	Free tier
bigcode/starcoder2-15b	NVIDIA NIM	131K	Free tier

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 NVIDIA NIM, 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-ai/deepseek-v4-flash-0731.

What are the deepseek-v4-flash-0731 free tier rate limits on NVIDIA NIM?

The listed free tier limit is Up to 40 RPM. Limits can change per account tier, so confirm against the provider dashboard.

What context window does deepseek-v4-flash-0731 support?

The listed context window is 1.3M tokens with up to 944K output tokens.

More about deepseek-v4-flash-0731