What is deepseek-ai/DeepSeek-V4-Flash-0731's context window?

deepseek-ai/DeepSeek-V4-Flash-0731 accepts up to 1,048,576 tokens in a single request.

Is there a cheaper DeepInfra model than deepseek-ai/DeepSeek-V4-Flash-0731?

Yes. mistralai/Mistral-Nemo-Instruct-2407 is $0.019 per 1M input tokens versus $0.060 for deepseek-ai/DeepSeek-V4-Flash-0731, with a 131,072 token context window.

Where does this deepseek-ai/DeepSeek-V4-Flash-0731 price come from?

From the OpenRouter catalogue, because DeepInfra does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from DeepInfra's own — verify before committing spend.

deepseek-ai/DeepSeek-V4-Flash-0731 pricing

DeepSeek-V4-Flash-0731 is the official release of DeepSeek-V4-Flash, superseding the preview version, with substantially enhanced agentic capabilities. deepseek-ai/DeepSeek-V4-Flash-0731 from DeepInfra costs $0.060 per 1M input tokens and $0.180 per 1M output tokens. Cached input is $0.015 per 1M. Context window 1,048,576 tokens.

API id deepseek-ai/DeepSeek-V4-Flash-0731 · DeepInfra · source · updated 2026-09-25 · general-purpose

$0.060

Input / 1M tokens

$0.180

Output / 1M tokens

$0.015

Cached input / 1M

Context window

deepseek-ai/DeepSeek-V4-Flash-0731 specifications

Provider: DeepInfra
API id: deepseek-ai/DeepSeek-V4-Flash-0731
Model type: general-purpose
Context window: 1M tokens
Max output: not published
Currency: USD
Price source: Provider API
Last checked: 2026-09-25

What deepseek-ai/DeepSeek-V4-Flash-0731 costs in practice

Estimated cost at common usage volumes
Workload	Input tokens	Output tokens	Estimated cost
Short chat turn	1,000	500	$0.0002
Document summary	50,000	2,000	$0.0034
1M tokens in, 200K out	1,000,000	200,000	$0.10

Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.

deepseek-ai/DeepSeek-V4-Flash-0731 price history

Recorded	Input /1M	Output /1M
2026-09-07	$0.060	$0.180
2026-08-27	$0.080	$0.180

Common questions

How much does deepseek-ai/DeepSeek-V4-Flash-0731 cost per 1M tokens?: deepseek-ai/DeepSeek-V4-Flash-0731 costs $0.060 per 1M input tokens and $0.180 per 1M output tokens on the standard tier. Cached input is $0.015 per 1M.
What is deepseek-ai/DeepSeek-V4-Flash-0731's context window?: deepseek-ai/DeepSeek-V4-Flash-0731 accepts up to 1,048,576 tokens in a single request.
Is there a cheaper DeepInfra model than deepseek-ai/DeepSeek-V4-Flash-0731?: Yes. mistralai/Mistral-Nemo-Instruct-2407 is $0.019 per 1M input tokens versus $0.060 for deepseek-ai/DeepSeek-V4-Flash-0731, with a 131,072 token context window.
Where does this deepseek-ai/DeepSeek-V4-Flash-0731 price come from?: From the OpenRouter catalogue, because DeepInfra does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from DeepInfra's own — verify before committing spend.

Head-to-head comparisons

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