DeepSeek V4.1 Flash 1017 API pricing
As of October 21, 2026, DeepSeek V4.1 Flash 1017 costs $0.15 per million input tokens and $0.60 per million output tokens through OpenRouter, with cached input at $0.003 per million.
DeepSeek V4.1 Flash 1017 benchmarks and specs · Every DeepSeek model's price
- Input, per million tokens$0.15
- Output, per million tokens$0.60
- Cached input, per million$0.003
- Context window1.05M tokens
- Max output393K tokens
- Output speed217 tok/s
What a request costs
Three fixed token mixes at the list price, without cache or batch discounts. For a whole month, use the calculator.
| Workload | Tokens | One request | 1,000 requests | Fits the context window |
|---|---|---|---|---|
| Chat turn | 1K input + 500 output tokens | $0.0004 | $0.450 | Yes |
| Repository review | 50K input + 3K output tokens | $0.0093 | $9.30 | Yes |
| Agent loop | 200K input + 10K output tokens | $0.036 | $36.00 | 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 18, 2026 First recorded: $0.15 input, $0.60 output
Cheaper models as good as DeepSeek V4.1 Flash 1017
Models within two points of DeepSeek V4.1 Flash 1017 or above it on the Artificial Analysis Intelligence Index, with a lower output price. Cheapest first.
- Ling 3.1 Flash$0.225 Overall 41.1 against 39.5 · 63% cheaper output
- MiMo-V2.6-Flash$0.28 Overall 37.9 against 39.5 · 53% cheaper output
- Claude Haiku 5.5$0.50 Overall 43.4 against 39.5 · 17% cheaper output
- GLM 5.3 Flash$0.50 Overall 41.8 against 39.5 · 17% cheaper output
- GPT-6 Luna$0.50 Overall 38.1 against 39.5 · 17% cheaper output
DeepSeek V4.1 Flash 1017 pricing questions
- How much does DeepSeek V4.1 Flash 1017 cost per million tokens?
- $0.15 per million input tokens and $0.60 per million output tokens, as listed on OpenRouter on October 21, 2026.
- Does DeepSeek V4.1 Flash 1017 support prompt caching?
- Yes. OpenRouter lists cached input at $0.003 per million tokens, against $0.15 for uncached input.
- Is there a cheaper model as good as DeepSeek V4.1 Flash 1017?
- Ling 3.1 Flash scores 41.1 on the Artificial Analysis Intelligence Index, within two points of DeepSeek V4.1 Flash 1017 or above it, and costs $0.225 per million output tokens.
- Has the price of DeepSeek V4.1 Flash 1017 changed?
- Not since we started recording it daily on October 15, 2026.