deepseek-v4.1-flash-latest

DeepSeek's October 2026 update of V4.1 Flash, with native vision, 1M context, and reasoning.

deepseek-v4.1-flash-latest
STABLEGet StartedLive uptime & insights
1,050,000 context
Released October 17, 2026
Starting at $0.14/M (31% off) input tokens
Starting at $0.55/M (31% off) output tokens
Streaming
Vision
Tools
Reasoning
Reasoning Budget
JSON Output
Structured JSON
Web Search
5.0 · 1 ratingSign in to rate
31% offthis model via entrim

All Providers for deepseek-v4.1-flash-latest

LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.

Context: 1M
Time-based pricing
Input
$0.3
/M tokens
Cache Read
$0.006
/M tokens
Output
$1.2
/M tokens

Peak: Monday–Friday, 01:00–04:00 and 06:00–10:00 UTC.

Off-peak: Monday–Friday outside those hours, plus all day Saturday and Sunday UTC.

Get Started
Context: 1.0M
Input
$0.3
/M tokens
Cache Read
$0.006
/M tokens
Output
$1.2
/M tokens
Get Started
Context: 1.0MQuant: fp8
Input
$0.28
/M tokens
Cache Read
$0.006
/M tokens
Output
$1.13
/M tokens
Get Started
Context: 1.0MQuant: fp8
Input
$0.15
/M tokens
Cache Read
$0.003
/M tokens
Output
$0.6
/M tokens
Get Started
Context: 1.0MQuant: fp831% off
Input
$0.2$0.138
/M tokens
Cache Read
$0.005$0.0034
/M tokens
Output
$0.8$0.552
/M tokens
Get Started
Context: 1.0M
Input
$0.15
/M tokens
Cache Read
$0.01
/M tokens
Output
$0.6
/M tokens
Get Started
Context: 1.0MQuant: fp4
Input
$0.155
/M tokens
Cache Read
$0.006
/M tokens
Output
$0.62
/M tokens
Get Started
Context: 1.0M
Input
$0.3
/M tokens
Cache Read
$0.006
/M tokens
Output
$1.2
/M tokens
Get Started
Context: 1.0M
Input
$0.3
/M tokens
Cache Read
$0.006
/M tokens
Output
$1.2
/M tokens
Get Started
Context: 1M
Time-based pricing
Input
$0.3
/M tokens
Cache Read
$0.03
/M tokens
Output
$1.2
/M tokens

Peak: Every day, 00:00–14:00 UTC.

Off-peak: Every day outside those hours.

Get Started
Context: 1.0MQuant: fp8
Input
$0.2
/M tokens
Cache Read
$0.006
/M tokens
Output
$0.6
/M tokens
Get Started
Context: 262.1k
Input
$0.3
/M tokens
Cache Read
$0.007
/M tokens
Output
$1
/M tokens
Get Started
Context: 1.1M
Time-based pricing
Input
$0.3
/M tokens
Cache Read
$0.006
/M tokens
Output
$1.2
/M tokens

Peak: Monday–Friday, 01:00–04:00 and 06:00–10:00 UTC.

Off-peak: Monday–Friday outside those hours, plus all day Saturday and Sunday UTC.

+ $0.001 per search
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Frequently asked questions

What is deepseek-v4.1-flash-latest?

DeepSeek's October 2026 update of V4.1 Flash, with native vision, 1M context, and reasoning. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.

How much does deepseek-v4.1-flash-latest cost?

Pricing for deepseek-v4.1-flash-latest on LLM Gateway starts at $0.15 per million input tokens and $0.60 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.

What is the context length of deepseek-v4.1-flash-latest?

deepseek-v4.1-flash-latest supports a context window of up to 1,050,000 tokens on its largest provider deployment.

Which providers serve deepseek-v4.1-flash-latest?

deepseek-v4.1-flash-latest is served by Tencent Cloud, Cloudflare, Baidu, Sciforium, Entrim, Runware, Reka AI, NovitaAI, Together AI, Alibaba Cloud, DeepInfra, Inference.net, DeepSeek through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.

Does deepseek-v4.1-flash-latest support tool calling and structured outputs?

Yes. deepseek-v4.1-flash-latest supports both tool (function) calling and strict JSON output schema (upstream-enforced) through LLM Gateway.

When was deepseek-v4.1-flash-latest released?

deepseek-v4.1-flash-latest was released on October 17, 2026.