How much does DeepSeek V4 Flash 0423 cost per million tokens?

$0.091 per million input tokens and $0.182 per million output tokens, as listed on OpenRouter on October 21, 2026.

Does DeepSeek V4 Flash 0423 support prompt caching?

Yes. OpenRouter lists cached input at $0.0182 per million tokens, against $0.091 for uncached input.

Is there a cheaper model as good as DeepSeek V4 Flash 0423?

Ling 3.0 Flash VL scores 24.6 on the Artificial Analysis Intelligence Index, within two points of DeepSeek V4 Flash 0423 or above it, and costs $0.18 per million output tokens.

Has the price of DeepSeek V4 Flash 0423 changed?

Not since we started recording it daily on October 15, 2026.

DeepSeek V4 Flash 0423 API pricing

As of October 21, 2026, DeepSeek V4 Flash 0423 costs $0.091 per million input tokens and $0.182 per million output tokens through OpenRouter, with cached input at $0.0182 per million.

DeepSeek V4 Flash 0423 benchmarks and specs · Every DeepSeek model's price

Input, per million tokens$0.091
Output, per million tokens$0.182
Cached input, per million$0.0182
Context window1.05M tokens
Max output944K tokens
Output speedNot measured

What a request costs

Three fixed token mixes at the list price, without cache or batch discounts. For a whole month, use the calculator.

Cost of three workloads on DeepSeek V4 Flash 0423
Workload	Tokens	One request	1,000 requests	Fits the context window
Chat turn	1K input + 500 output tokens	$0.0002	$0.182	Yes
Repository review	50K input + 3K output tokens	$0.0051	$5.10	Yes
Agent loop	200K input + 10K output tokens	$0.020	$20.02	Yes
Solved coding task	One SWE-bench Verified attempt, divided by the share that succeed	Not computable	Not computable

Price history

We read this price every day and have since October 15, 2026. It has not changed yet; any change will be listed here with its date.

October 15, 2026 First recorded: $0.091 input, $0.182 output

Cheaper models as good as DeepSeek V4 Flash 0423

Models within two points of DeepSeek V4 Flash 0423 or above it on the Artificial Analysis Intelligence Index, with a lower output price. Cheapest first.

Ling 3.0 Flash VL$0.18 Overall 24.6 against 24.4 · 1% cheaper output

DeepSeek V4 Flash 0423 pricing questions

How much does DeepSeek V4 Flash 0423 cost per million tokens?: $0.091 per million input tokens and $0.182 per million output tokens, as listed on OpenRouter on October 21, 2026.
Does DeepSeek V4 Flash 0423 support prompt caching?: Yes. OpenRouter lists cached input at $0.0182 per million tokens, against $0.091 for uncached input.
Is there a cheaper model as good as DeepSeek V4 Flash 0423?: Ling 3.0 Flash VL scores 24.6 on the Artificial Analysis Intelligence Index, within two points of DeepSeek V4 Flash 0423 or above it, and costs $0.18 per million output tokens.
Has the price of DeepSeek V4 Flash 0423 changed?: Not since we started recording it daily on October 15, 2026.