MiniMax M2.5 (OpenRouter) vs Mistral: Mistral Medium 3.5: API Cost Comparison
Compare the API pricing, context windows, features, and real-world cost projections for MiniMax M2.5 (OpenRouter) (OpenRouter) and Mistral: Mistral Medium 3.5 (Mistral AI). Use the interactive calculator below to compute your exact monthly cost based on your token usage and request volume.
Prices verified May 6, 2026
Interactive Cost Calculator
Fills in typical token counts for a workload type
Tokens in each prompt sent to the model
Tokens generated in each response
Total API calls per month
Showing costs for 2 models. Cheapest: MiniMax M2.5 (OpenRouter) at $7.45/month.
| Alert | |||||||
|---|---|---|---|---|---|---|---|
BestMiniMax M2.5 (OpenRouter) | OpenRouter | $7.45 | $0.000745 | $2.70 | $4.75 | 85.8% | Alerts coming soon |
Mistral: Mistral Medium 3.5 | Mistral AI | $52.50 | $0.005250 | $15.00 | $37.50 | — | Alerts coming soon |
Monthly Cost Comparison
Price Comparison at a Glance
All prices are in USD per 1 million tokens ($/M tokens). Lower is cheaper.
| Pricing Type | MiniMax M2.5 (OpenRouter) | Mistral: Mistral Medium 3.5 | Cheaper |
|---|---|---|---|
| Input (standard) | $0.27/M | $1.50/M | MiniMax M2.5 (OpenRouter) |
| Output | $0.95/M | $7.50/M | MiniMax M2.5 (OpenRouter) |
Prices last verified: 2026-03-10 – 2026-05-06
Cost Breakdown by Usage Volume
Estimated monthly costs at different request volumes, assuming 1,000 input tokens and 500 output tokens per request. Adjust in the calculator above for your specific use case.
| Volume | MiniMax M2.5 (OpenRouter)Monthly | Mistral: Mistral Medium 3.5Monthly | MiniMax M2.5 (OpenRouter)Per request | Mistral: Mistral Medium 3.5Per request |
|---|---|---|---|---|
| 1K requests/mo | $0.74 | $5.25 | $0.000745 | $0.005250 |
| 10K requests/mo | $7.45 | $52.50 | $0.000745 | $0.005250 |
| 100K requests/mo | $74.50 | $525.00 | $0.000745 | $0.005250 |
| 1M requests/mo | $745.00 | $5,250.00 | $0.000745 | $0.005250 |
Green values indicate the lower-cost option at each volume tier. Cost per request is calculated at 1,000 input + 500 output tokens using standard (non-batch, non-cached) pricing.
Price History
Input price per 1M tokensWhen to Choose MiniMax M2.5 (OpenRouter)
by OpenRouter
- Document summarization
- General chatbot
- Customer support
Input / 1M tokens
$0.27/M
Output / 1M tokens
$0.95/M
Context window
196,608
Tier
mid
When to Choose Mistral: Mistral Medium 3.5
by Mistral AI
- General chatbot
Input / 1M tokens
$1.50/M
Output / 1M tokens
$7.50/M
Context window
262,144
Tier
mid
Key Differences Beyond Price
Cost is only one factor in choosing an AI model. Context window size, rate limits, supported features, and latency all affect whether a model fits your use case.
| Capability | MiniMax M2.5 (OpenRouter) | Mistral: Mistral Medium 3.5 |
|---|---|---|
| Context window | 196,608 tokens | 262,144 tokens |
| Max output tokens | 65,536 tokens | 4,096 tokens |
| Performance tier | Mid | Mid |
| Vision / image input | No | Yes |
| Function calling | Yes | Yes |
| JSON mode | Yes | Yes |
| Prompt caching | No | No |
| Batch API (50% discount) | No | No |
| Extended reasoning | No | Yes |
| Fine-tuning | No | No |
MiniMax M2.5 (OpenRouter) notes
OpenRouter offers 200+ models — showing top 15 unique models not available from other listed providers. Prices include OpenRouter markup.
Frequently Asked Questions
Is MiniMax M2.5 (OpenRouter) cheaper than Mistral: Mistral Medium 3.5?
At standard usage (1,000 input tokens, 500 output tokens, 100,000 requests/month), MiniMax M2.5 (OpenRouter) costs $74.50/month versus $525.00/month for Mistral: Mistral Medium 3.5 — a 86% saving. Your actual savings will vary based on your token profile; output-heavy workloads amplify differences in output pricing.
Which model has a larger context window, MiniMax M2.5 (OpenRouter) or Mistral: Mistral Medium 3.5?
Mistral: Mistral Medium 3.5 has a larger context window at 262,144 tokens, compared to 196,608 tokens for MiniMax M2.5 (OpenRouter). A larger context window is important for processing long documents, multi-turn conversations, or large codebases without truncation.
Do MiniMax M2.5 (OpenRouter) and Mistral: Mistral Medium 3.5 support the Batch API?
Neither MiniMax M2.5 (OpenRouter) nor Mistral: Mistral Medium 3.5 currently supports a batch API with discounted pricing. For batch-eligible alternatives, consider models from OpenAI, Anthropic, or Google that include batch API support.
Which model offers better prompt caching?
Neither MiniMax M2.5 (OpenRouter) nor Mistral: Mistral Medium 3.5 currently supports prompt caching. For prompt-caching capable alternatives, consider Claude models from Anthropic or GPT-4o from OpenAI.
What are the best use cases for MiniMax M2.5 (OpenRouter) vs Mistral: Mistral Medium 3.5?
Both models are well-suited for General chatbot. MiniMax M2.5 (OpenRouter) is particularly strong for Document summarization, Customer support. Mistral: Mistral Medium 3.5 is favored for similar workflows. At the same quality level, the lower-cost model is usually preferable; use this page's calculator to compare total monthly spend at your volume.
What is the cost per request for MiniMax M2.5 (OpenRouter) vs Mistral: Mistral Medium 3.5?
At 1,000 input tokens and 500 output tokens per request — a typical conversational workload — MiniMax M2.5 (OpenRouter) costs $0.000745 per request and Mistral: Mistral Medium 3.5 costs $0.005250 per request. At 100,000 requests/month, that translates to $74.50 and $525.00 respectively. Use the interactive calculator to adjust these parameters for your actual workload.
MiniMax M2.5 (OpenRouter) vs Mistral: Mistral Medium 3.5: Summary
When comparing MiniMax M2.5 (OpenRouter) and Mistral: Mistral Medium 3.5 for API cost, the right choice depends on your workload's token profile, required features, and tolerance for latency. MiniMax M2.5 (OpenRouter) offers lower total cost at standard usage volumes (1,000 input + 500 output tokens per request at 100,000 requests/month) at $74.50/month, compared to $525.00/month for Mistral: Mistral Medium 3.5.
Both models are priced in USD per million tokens, the standard unit across all major AI API providers. MiniMax M2.5 (OpenRouter) charges $0.27/M for input tokens and $0.95/M for output tokens. Mistral: Mistral Medium 3.5 charges $1.50/M input and $7.50/M output. If your workload is output-heavy (more tokens generated than consumed as input), the model with the lower output price compounds cost savings significantly at scale.
Context window capacity differs between the two: Mistral: Mistral Medium 3.5 supports up to 262,144 tokens in a single request, versus 196,608 tokens for MiniMax M2.5 (OpenRouter). A larger context window is essential for document summarization, large codebase analysis, and multi-document retrieval-augmented generation (RAG) applications.
Use the interactive calculator at the top of this page to enter your actual token usage and monthly request volume for a precise cost comparison tailored to your workload. Adjust for batch API discounts and prompt caching to find the most cost-effective option for your specific deployment.
Related Comparisons
Explore other model comparisons from the same providers or performance tiers.
Related Provider Pages
View complete pricing tables and model lineups for the providers behind these models.
Relevant Use Cases
See cost recommendations for workloads where MiniMax M2.5 (OpenRouter) or Mistral: Mistral Medium 3.5 is recommended.