UI-TARS-1.5 is a multimodal vision-language agent optimized for GUI-based environments, including desktop interfaces, web browsers, mobile systems, and games. Built by ByteDance, it builds upon the UI-TARS framework with reinforcement...
Model details →ByteDance: UI-TARS 7B vs Mistral: Mistral Small 3.1 24B
ByteDance: UI-TARS 7B wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
Mistral Small 3.1 24B Instruct is an upgraded variant of Mistral Small 3 (2501), featuring 24 billion parameters with advanced multimodal capabilities. It provides state-of-the-art performance in text-based reasoning and...
Model details →Side-by-side comparison
| Capability | ByteDance: UI-TARS 7B | Mistral: Mistral Small 3.1 24B | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 128K | 128K | Tie |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.10 | $0.35 | 🏆 ByteDance: UI-TARS 7B |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.20 | $0.56 | 🏆 ByteDance: UI-TARS 7B |
| Tool / function calling First-class support for emitting structured tool calls. | — | — | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is ByteDance: UI-TARS 7B better than Mistral: Mistral Small 3.1 24B?
ByteDance: UI-TARS 7B wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between ByteDance: UI-TARS 7B and Mistral: Mistral Small 3.1 24B?
Input: $0.10 vs $0.35 per 1M tokens. Output: $0.20 vs $0.56 per 1M tokens.
What context windows do ByteDance: UI-TARS 7B and Mistral: Mistral Small 3.1 24B support?
ByteDance: UI-TARS 7B supports up to 128K tokens. Mistral: Mistral Small 3.1 24B supports up to 128K tokens.
Do both ByteDance: UI-TARS 7B and Mistral: Mistral Small 3.1 24B support tool calling?
ByteDance: UI-TARS 7B: not advertised. Mistral: Mistral Small 3.1 24B: not advertised.