API cost decision in 10 seconds
GPT Chat Latest vs 🔥MiMo-V2.5-Pro
Pick MiMo-V2.5-Pro when budget and context both matter.
Budget verdict
Pick MiMo-V2.5-Pro when budget and context both matter.
On the standard 1M input plus 500K output workload, MiMo-V2.5-Pro is estimated at $2.5 vs $20 for GPT Chat Latest, saving $17.5 (87.5% lower).
MiMo-V2.5-Pro is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $175. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
MiMo-V2.5-Pro stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | GPT Chat Latest | MiMo-V2.5-Pro |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | MiMo-V2.5-Pro | $40 | $6.5 |
| Balanced workload | 1M input + 1M output | MiMo-V2.5-Pro | $35 | $4 |
| Output-heavy chatbot | 1M input + 5M output | MiMo-V2.5-Pro | $155 | $16 |
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
MiMo-V2.5-Pro has the lower input price, MiMo-V2.5-Pro has the lower output price, and MiMo-V2.5-Pro offers the larger context window.
For a 1M input token plus 500K output token workload, the estimated API cost is $20 for GPT Chat Latest and $2.5 for MiMo-V2.5-Pro.
Choose GPT Chat Latest when its provider, model quality, latency, or availability is more important than the numeric price/context winner.
Choose MiMo-V2.5-Pro when you care most about lower input-token price, lower output-token price, and larger context window.
| Feature | GPT Chat Latest (OpenAI) | 🔥MiMo-V2.5-Pro (Xiaomi) |
|---|---|---|
| Input Price prompt tokens per 1M | $5 | $1 |
| Completion Price per 1M tokens | $30 | $3 |
| Sample Workload Cost 1M input + 500K output | $20 | $2.5 |
| Context Window | 400K | 1.05M |
| Release Date | 2026-05-05 | 2026-04-22 |
| Popularity | #13 |
GPT Chat Latest points to OpenAI's stable API alias `chat-latest` that always resolves to the latest Instant chat model used in ChatGPT. As OpenAI rolls out new Instant model updates...
MiMo-V2.5-Pro is Xiaomi’s flagship model, delivering strong performance in general agentic capabilities, complex software engineering, and long-horizon tasks, with top rankings on benchmarks such as ClawEval, GDPVal, and SWE-bench Pro....
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | MiMo-V2.5-Pro | On the standard 1M input plus 500K output workload, MiMo-V2.5-Pro is estimated at $2.5 vs $20 for GPT Chat Latest, saving $17.5 (87.5% lower). |
| High-volume input processing | MiMo-V2.5-Pro | Lower prompt-token price matters most when prompts or retrieved passages dominate the bill. |
| Long responses and chatbots | MiMo-V2.5-Pro | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | MiMo-V2.5-Pro | A larger context window leaves more room for retrieved passages and source files. |