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DeepSeek V4.1 Flash API price
deepseek/deepseek-v4.1-flash
The cheapest DeepSeek V4.1 Flash API is $0.15/M input at OpenRouter (aggregator) - all 2 providers compared below, per 1M tokens.
SmallDeepSeek1.0M context2 sellers
Input
$0.15
per 1M tokens · OpenRouter (aggregator)
up to $0.30
Output
$0.60
per 1M tokens · OpenRouter (aggregator)
up to $1.20
Where to buy it
Cheapest DeepSeek V4.1 Flash API providers compared - 2 sellers, from $0.15/M.
Cost calculator
| Provider | Input $/M | Output $/M | Cached in | Your cost |
|---|---|---|---|---|
| OpenRouter (aggregator) | 0.150cheapest | 0.600 | 0.0030 | |
| TokenRouter (aggregator) | 0.300 | 1.20 | 0.0060 |
2.0× between the cheapest and the dearest of 2 sellers.
Against its tier
- This model$0.75
- Cheapest · DeepSeek V4 Flash (0731 snapshot)$0.126
- Tier median · GPT 5.4 Nano (latest)$1.1682
- Dearest · GPT 5.4 Mini (03-17 snapshot)$5.25
#9 of 18 small · cheaper than 53%
Details
- Context window
- 1.0M1,048,576 tokens
- Developer
- DeepSeek
- Sellers
- 22.0× spread
- Cheapest at
- OpenRouter (aggregator)
- Cached input
- $0.003where the source publishes one
- Combined
- $0.75in + out per 1M
- Last checked
- 2026-09-10