DeepSeek: DeepSeek V4 Flash 0423 pricing
DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. DeepSeek: DeepSeek V4 Flash 0423 from OpenRouter costs $0.049 per 1M input tokens and $0.098 per 1M output tokens. Cached input is $0.010 per 1M. Context window 1,048,576 tokens.
API id deepseek/deepseek-v4-flash · OpenRouter · source · updated 2026-09-25 · general-purpose
$0.049
Input / 1M tokens
$0.098
Output / 1M tokens
$0.010
Cached input / 1M
1M
Context window
DeepSeek: DeepSeek V4 Flash 0423 specifications
- Provider
- OpenRouter
- API id
deepseek/deepseek-v4-flash- Model type
- general-purpose
- Context window
- 1M tokens
- Max output
- 384K tokens
- Currency
- USD
- Price source
- Provider API
- Last checked
- 2026-09-25
Tags
- fast
DeepSeek V4 Flash 0423 across providers
The same model, priced by every seller we track. Ranked by the cost of 1M input + 1M output tokens, standard tier; savings measured against buying from the vendor directly.
| Provider | Input /1M | Cached /1M | Output /1M | 1M in + 1M out | vs vendor |
|---|---|---|---|---|---|
| $0.049 | $0.010 | $0.098 | $0.15 | — | |
| $0.049 | $0.010 | $0.098 | $0.15 | — |
What DeepSeek: DeepSeek V4 Flash 0423 costs in practice
| Workload | Input tokens | Output tokens | Estimated cost |
|---|---|---|---|
| Short chat turn | 1,000 | 500 | $0.0001 |
| Document summary | 50,000 | 2,000 | $0.0026 |
| 1M tokens in, 200K out | 1,000,000 | 200,000 | $0.07 |
Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.
DeepSeek: DeepSeek V4 Flash 0423 price history
| Recorded | Input /1M | Output /1M |
|---|---|---|
| 2026-09-25 | $0.049 | $0.098 |
| 2026-09-21 | $0.089 | $0.177 |
| 2026-09-20 | $0.037 | $0.073 |
| 2026-09-19 | $0.047 | $0.095 |
| 2026-09-14 | $0.089 | $0.177 |
| 2026-09-13 | $0.050 | $0.100 |
| 2026-09-12 | $0.067 | $0.134 |
| 2026-09-07 | $0.089 | $0.177 |
| 2026-09-06 | $0.082 | $0.164 |
| 2026-09-05 | $0.086 | $0.172 |
| 2026-09-02 | $0.089 | $0.177 |
| 2026-09-01 | $0.081 | $0.162 |
Common questions
- How much does DeepSeek: DeepSeek V4 Flash 0423 cost per 1M tokens?
- DeepSeek: DeepSeek V4 Flash 0423 costs $0.049 per 1M input tokens and $0.098 per 1M output tokens on the standard tier. Cached input is $0.010 per 1M.
- What is DeepSeek: DeepSeek V4 Flash 0423's context window?
- DeepSeek: DeepSeek V4 Flash 0423 accepts up to 1,048,576 tokens in a single request, and can return up to 384,000 output tokens.
- Is there a cheaper OpenRouter model than DeepSeek: DeepSeek V4 Flash 0423?
- Yes. Mistral: Mistral Nemo is $0.019 per 1M input tokens versus $0.049 for DeepSeek: DeepSeek V4 Flash 0423, with a 131,072 token context window.
- Where does this DeepSeek: DeepSeek V4 Flash 0423 price come from?
- From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.
Head-to-head comparisons
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