DeepSeek V4.1 Flash 1017 API PricingNEW
DeepSeek · released 2026-10-17
DeepSeek V4.1 Flash 1017 price
0.015¢ / 1K
0.060¢ / 1K
0.026¢ / 1K
Reasoning (thinking) output: $0.60 / 1M tokens — billed separately from standard output; not included in the blended price.
Off-peak rate; peak-hour pricing per the official site; Single public source; verify on the official site; Thinking-mode output billed separately
Official list price from DeepSeek, as recorded by models.dev
What it actually costs
| Workload | Tokens | Cost |
|---|---|---|
| Short chat reply | 500 in / 300 out | 0.0255¢ |
| RAG query | 4,000 in / 500 out | 0.09¢ |
| Long document summary | 50,000 in / 1,000 out | 0.81¢ |
| Code review of a 2k-line file | 30,000 in / 2,000 out | 0.57¢ |
| 1,000 chat replies/day for 30 days | 30,000 × (500 in / 300 out) | $7.65 |
Cost = (input tokens ÷ 1,000,000 × $0.15) + (output tokens ÷ 1,000,000 × $0.60).
Benchmarks
| Benchmark | Value | Source | As of |
|---|---|---|---|
| Epoch Capabilities Index (ECI) | 159.3 | epoch | 2026-10-17 |
| Epoch Mock AIME accuracy | 99.4% | epoch | 2026-10-17 |
| Epoch FrontierMath (T1–3) accuracy | 71.2% | epoch | 2026-10-17 |
| Arena text rating | No public data yet | ||
| Arena coding rating (human preference votes, not task accuracy) | No public data yet | ||
| Arena math rating | No public data yet | ||
| Arena WebDev rating | No public data yet | ||
Similar ECI, lower price
| Model | ECI | Blended $/1M |
|---|---|---|
| Claude Haiku 5.5 | 160.2 | $0.20 |
| GPT-6 Luna | 156.7 | $0.20 |
More from DeepSeek
| Model | Released | Blended $/1M |
|---|---|---|
| DeepSeek V4.1 Flash | 2026-09-10 | — |
| DeepSeek V4 Flash Vision Exp | 2026-08-21 | $0.525 |
| DeepSeek V4 Pro 0813 | 2026-08-13 | $0.99 |
| DeepSeek V4 Flash 0731 | 2026-07-31 | — |
| DeepSeek V4 Pro | 2026-04-24 | $1.98 |
| DeepSeek V4 Flash | 2026-04-24 | $0.525 |
| DeepSeek V4 Pro 0423 | 2026-04-23 | — |
| DeepSeek V4 Flash 0423 | 2026-04-23 | — |
Count tokens & estimate cost for DeepSeek V4.1 Flash 1017 See DeepSeek V4.1 Flash 1017 on the leaderboard
Prices: DeepSeek's official list price as recorded by models.dev; benchmarks: see sources below; last synced 2026-11-06.
FAQ
Who develops DeepSeek V4.1 Flash 1017?
DeepSeek V4.1 Flash 1017 is developed by DeepSeek, released 2026-10-17.
How much does DeepSeek V4.1 Flash 1017 cost per million tokens?
DeepSeek V4.1 Flash 1017 costs $0.15 per 1M input tokens and $0.60 per 1M output tokens ($0.2625 blended), per DeepSeek's official list price as recorded by models.dev.
What is the DeepSeek V4.1 Flash 1017 API price?
The DeepSeek V4.1 Flash 1017 API price is $0.15 per 1M input tokens and $0.60 per 1M output tokens ($0.2625 per 1M blended).
How much does DeepSeek V4.1 Flash 1017 cost for a typical request?
A short chat reply (500 in / 300 out tokens) costs about 0.0255¢ on DeepSeek V4.1 Flash 1017, at $0.15/1M input and $0.60/1M output.
Is DeepSeek V4.1 Flash 1017 free?
DeepSeek V4.1 Flash 1017's official API list price is $0.15 per 1M input tokens and $0.60 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check DeepSeek's site for those.
How does DeepSeek V4.1 Flash 1017 rank on benchmarks?
DeepSeek V4.1 Flash 1017 scores 159.3 on the Epoch Capabilities Index (ECI), ranking #19 of 107 models we track with a published ECI score.
Is there a cheaper model with a similar ECI to DeepSeek V4.1 Flash 1017?
Yes — Claude Haiku 5.5 scores a similar ECI (160.2) at $0.20/1M blended, versus $0.2625/1M for DeepSeek V4.1 Flash 1017.
Where does this data come from?
Pricing for DeepSeek V4.1 Flash 1017 comes from models.dev and LiteLLM (open MIT-licensed catalogs); benchmark scores come from Epoch AI and LMArena (open CC BY 4.0 licenses) — see /data-sources/. Last synced 2026-11-06.