MiniMax M3.1 Flash
Build across multi-step coding and agent tasks.
Price comparison · USD / 1M tokens
Plan prices below assume full weekly allowance use over 30 days.
| Plan | Input | Output |
|---|---|---|
| Pay as you go | $0.135Cached input $0.02 | $0.55 |
| Coding Plan Pro$29.90 / month | $0.1163 | |
| Coding Plan Max$49.90 / month | $0.0728 | |
| Coding Plan Pro Max$149 / month | $0.0621 | |
Connect this model
Coding Plan rate: 5 points / token
Use MiniMax M3.1 Flash in a request
Set your base URL and key as described in the quickstart. Use the exact API model ID minimax-m3.1, even when the display name differs.
curl "$SIAPI_BASE_URL/v1/chat/completions" \
-H "Authorization: Bearer $SIAPI_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"minimax-m3.1","messages":[{"role":"user","content":"Explain a binary search in one paragraph."}],"max_tokens":256}'Capabilities and configuration
| Display name | MiniMax M3.1 Flash |
|---|---|
| API model ID | minimax-m3.1 |
| Guide examples | Text, streaming and client-defined function tools |
| Reasoning choices | Model default |
| Image admission | Not configured for this API ID |
Use the model default. This route does not expose custom thinking controls.
Compare a concrete token workload
For 500,000 uncached input tokens, 500,000 cached input tokens and 1 million output tokens, MiniMax M3.1 Flash costs $0.6275 with PAYG, or uses 10M points on a Coding Plan. Cached input is already part of the 1 million total input tokens.
The same workload on DeepSeek V4.1 Flash costs $0.6225 with PAYG, or uses 2M plan points. Compare the costs with your actual input/output mix, then evaluate results on your own task.
These are cost estimates from the published rates. Plan points count toward both allowance windows. See the Billing basics or estimate your workload.