DeepSeek
DeepSeek V4.1 Flash
DeepSeek V4.1 Flash scores 1664 on WebDev Arena — rank 9 of 29 models we track with a published score and costs $0.52 per 1M blended tokens on the API — it is the highest-scoring model you can buy for $0.52 or less.
API price
$0.52
per 1M blended tokens
WebDev Arena
1664
rank 9 of 29 tracked models
Benchmark scores
| Benchmark | Score | Rank | Source | Published |
|---|---|---|---|---|
| WebDev Arena | 1664Max | #9 of 29 | LMArena | 2026-10-19 |
| FrontierCode | 43.9%high | #12 of 25 | Epoch AI Benchmarking Hub | 2026-09-09 |
The rank is among the 29 models we track with a published score for that benchmark — not the full leaderboard of the source, which lists many models we do not track. Where a source publishes several reasoning-effort settings, we show the model's best listed result.
API price
- Input
- $0.30 per 1M tokens
- Output
- $1.20 per 1M tokens
- Blended (3 input : 1 output)
- $0.52 per 1M tokens
Off-peak price is half (0.15 / 0.60). Peak hours: 01:00–04:00 and 06:00–10:00 UTC on weekdays.
Checked 2026-10-17 · source
Where it sits
WebDev Arena score against API price, with every model we can price and score on the same benchmark. Up and to the left is better.
- Value frontier
- On the frontier
- Cheaper models on the frontier
- Claude Haiku 5.51586 · $0.20, GLM-5.3-Flash1607 · $0.24
Plans that include DeepSeek V4.1 Flash
- Command Code Go
Command Code
- Command Code GOAT
Command Code
- OpenCode Go
OpenCode
Other DeepSeek models
Common questions
- How much does DeepSeek V4.1 Flash cost?
- $0.30 per 1M input tokens and $1.20 per 1M output tokens, which is $0.52 on a 3:1 input:output mix. The price was checked on 2026-10-17.
- Which subscription plans include DeepSeek V4.1 Flash?
- 3 of the plans we track list it by name: Command Code Go ($1/mo), Command Code GOAT ($10/mo), OpenCode Go ($10/mo).
- How does DeepSeek V4.1 Flash rank on WebDev Arena?
- It ranks 9 of 29 models we track with a published WebDev Arena score, at 1664. The rank is among the models on this site, not the full LMArena leaderboard.
- Is DeepSeek V4.1 Flash the best value for coding?
- Yes. On our chart it is the highest-scoring model you can buy for $0.52 or less on WebDev Arena.
- What is the cheapest way to use DeepSeek V4.1 Flash?
- Command Code Go is the cheapest subscription we track that lists it, at $1/month. Per-token API pricing is listed separately above.