MiniMax
MiniMax M3.1 Flash
MiniMax M3.1 Flash scores 1587 on WebDev Arena — rank 15 of 29 models we track with a published score and costs $0.26 per 1M blended tokens on the API — the best-scoring model at that price is GLM-5.3-Flash (1607).
API price
$0.26
per 1M blended tokens
WebDev Arena
1587
rank 15 of 29 tracked models
Benchmark scores
| Benchmark | Score | Rank | Source | Published |
|---|---|---|---|---|
| WebDev Arena | 1587default | #15 of 29 | LMArena | 2026-10-19 |
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
- $0.15 per 1M tokens
- Output
- $0.60 per 1M tokens
- Blended (3 input : 1 output)
- $0.26 per 1M tokens
Price shown is for prompts up to 512k input tokens; longer prompts are priced higher.
Checked 2026-10-21 · 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
- No — a cheaper model scores higher
- Best model at $0.26 or less
- GLM-5.3-Flash1607 · $0.24
- Cheaper and scoring higher
- GLM-5.3-Flash1607 · $0.24
- Cheaper models on the frontier
- Claude Haiku 5.51586 · $0.20, GLM-5.3-Flash1607 · $0.24
Plans that include MiniMax M3.1 Flash
- M Plan Go
MiniMax
- M Plan Explore
MiniMax
- M Plan Build
MiniMax
Other MiniMax models
Common questions
- How much does MiniMax M3.1 Flash cost?
- $0.15 per 1M input tokens and $0.60 per 1M output tokens, which is $0.26 on a 3:1 input:output mix. The price was checked on 2026-10-21.
- Which subscription plans include MiniMax M3.1 Flash?
- 3 of the plans we track list it by name: M Plan Go ($22/mo), M Plan Explore ($55/mo), M Plan Build ($132/mo).
- How does MiniMax M3.1 Flash rank on WebDev Arena?
- It ranks 15 of 29 models we track with a published WebDev Arena score, at 1587. The rank is among the models on this site, not the full LMArena leaderboard.
- Is MiniMax M3.1 Flash the best value for coding?
- No. 1 tracked model score higher on WebDev Arena and cost less. The best-scoring model at $0.26 or less is GLM-5.3-Flash.
- What is the cheapest way to use MiniMax M3.1 Flash?
- M Plan Go is the cheapest subscription we track that lists it, at $22/month ($18.33/month billed annually). Per-token API pricing is listed separately above.