Qwen3.5 Plus 2026-02-15 is $0.03 cheaper per 1M input tokens (10.3% lower; 1.12x difference).
API cost decision in 10 seconds
Qwen3.5 Plus 2026-02-15 vs MiniMax M2.1
Pick MiniMax M2.1 for lower cost; pick Qwen3.5 Plus 2026-02-15 only if the larger context window matters more.
Page updated:
Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick MiniMax M2.1 for lower cost; pick Qwen3.5 Plus 2026-02-15 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, MiniMax M2.1 is estimated at $0.76 vs $1.04 for Qwen3.5 Plus 2026-02-15, saving $0.28 (26.4% lower).
Cost-first pickMiniMax M2.1
Context-first pickQwen3.5 Plus 2026-02-15
Sample savings$0.2826.4%
10x traffic gap$2.75
Qwen3.5 Plus 2026-02-15 has more context, but MiniMax M2.1 saves $0.28 on the standard workload. At 10x that traffic, the same price gap is about $2.75. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
MiniMax M2.1 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Qwen3.5 Plus 2026-02-15 | MiniMax M2.1 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | MiniMax M2.1 | $2.08 | $1.92 |
| Balanced workload | 1M input + 1M output | MiniMax M2.1 | $1.82 | $1.24 |
| Output-heavy chatbot | 1M input + 5M output | MiniMax M2.1 | $8.06 | $5.04 |
MiniMax M2.1 is $0.61 cheaper per 1M output tokens (39.1% lower; 1.64x difference).
Qwen3.5 Plus 2026-02-15 has 795.2K more context (4.88x larger).
MiniMax M2.1 is $0.28 cheaper on the standard workload (26.4% lower).
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
Qwen3.5 Plus 2026-02-15 has the lower input price; MiniMax M2.1 has the lower output price; Qwen3.5 Plus 2026-02-15 offers the larger context window. For the 1M input plus 500K output sample, MiniMax M2.1 is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $1.04 for Qwen3.5 Plus 2026-02-15 and $0.76 for MiniMax M2.1.
Choose Qwen3.5 Plus 2026-02-15 when you care most about lower input-token price, and larger context window.
Choose MiniMax M2.1 when you care most about lower output-token price.
- On the standard 1M input plus 500K output workload, MiniMax M2.1 is estimated at $0.76 vs $1.04 for Qwen3.5 Plus 2026-02-15, saving $0.28 (26.4% lower).
- MiniMax M2.1 is $0.28 cheaper on the standard workload (26.4% lower).
- Qwen3.5 Plus 2026-02-15 is $0.03 cheaper per 1M input tokens (10.3% lower; 1.12x difference).
- MiniMax M2.1 is $0.61 cheaper per 1M output tokens (39.1% lower; 1.64x difference).
- Qwen3.5 Plus 2026-02-15 has 795.2K more context (4.88x larger).
| Feature | Qwen3.5 Plus 2026-02-15 (Qwen) | MiniMax M2.1 (MiniMax) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.26 | $0.29 |
| Completion Price per 1M tokens | $1.56 | $0.95 |
| Sample Workload Cost 1M input + 500K output | $1.04 | $0.76 |
| Context Window | 1M | 204.8K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | MiniMax M2.1 | On the standard 1M input plus 500K output workload, MiniMax M2.1 is estimated at $0.76 vs $1.04 for Qwen3.5 Plus 2026-02-15, saving $0.28 (26.4% lower). |
| High-volume input processing | Qwen3.5 Plus 2026-02-15 | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | MiniMax M2.1 | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Qwen3.5 Plus 2026-02-15 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Qwen3 Next 80B A3B Instruct (free) can replace Qwen3.5 Plus 2026-02-15 when lower sample workload cost matters most: $0.
- Qwen3 Coder 480B A35B (free) can replace Qwen3.5 Plus 2026-02-15 when lower sample workload cost matters most: $0.
- Qwen2.5 7B Instruct can replace Qwen3.5 Plus 2026-02-15 when lower sample workload cost matters most: $0.09.
- Qwen3.5-9B can replace Qwen3.5 Plus 2026-02-15 when lower sample workload cost matters most: $0.11.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- Owl Alpha offers 1.05M context with $0 sample workload cost.
- DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.
- DeepSeek V4 Pro offers 1.05M context with $0.87 sample workload cost.
- DeepSeek V4 Flash · DeepSeek · #1
- Hy3 preview · Tencent · #2
- Claude Opus 4.7 · Anthropic · #3
- Claude Sonnet 4.6 · Anthropic · #4
Cheaper alternatives
Review low-cost models sorted by a standard 1M input plus 500K output workload.
Open cheapest modelsLarger context alternatives
Find models with larger context windows for RAG, long documents, and codebase review.
Open largest context modelsProvider catalogs
Compare models within provider hubs before choosing a final API vendor.
Open provider hubsQwen catalog
Review all tracked Qwen models before deciding whether this matchup is the right shortlist.
Open Qwen modelsMiniMax catalog
Check other MiniMax models with comparable pricing, context, or release timing.
Open MiniMax modelsThe Qwen3.5 native vision-language series Plus models are built on a hybrid architecture that integrates linear attention mechanisms with sparse mixture-of-experts models, achieving higher inference efficiency. In a variety of...
MiniMax-M2.1 is a lightweight, state-of-the-art large language model optimized for coding, agentic workflows, and modern application development. With only 10 billion activated parameters, it delivers a major jump in real-world...