MoonshotAI: Kimi K2.5 vs OpenAI: GPT Audio Mini
Side-by-side comparison of MoonshotAI: Kimi K2.5 and OpenAI: GPT Audio Mini. Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
strong confidenceMoonshotAI: Kimi K2.5 leads overall
MoonshotAI: Kimi K2.5 leads clearly, winning on 5 of 5 dimensions. Choose MoonshotAI: Kimi K2.5 unless your workflow specifically requires OpenAI: GPT Audio Mini's advantages.
Best for with MoonshotAI: Kimi K2.5
Best for with OpenAI: GPT Audio Mini
Side-by-side
Technical specifications
| MoonshotAI: Kimi K2.5 | OpenAI: GPT Audio Mini | |
|---|---|---|
| Provider | Kimi / Moonshot AI | OpenAI |
| Input price | $0.45/M | $0.60/M |
| Output price | $2/M | $2/M |
| Context window | 262K | 128K |
| Max output | 66K | 16K |
| Capabilities | Tool useVisionReasoning | Audio |
| Released | Jan 27, 2026 | Jan 19, 2026 |
Scoring breakdown
How each dimension compares
Price
MoonshotAI: Kimi K2.5 leadsMoonshotAI: Kimi K2.5
$0.45/M in / $2/M out
OpenAI: GPT Audio Mini
$0.60/M in / $2/M out
Context Window
MoonshotAI: Kimi K2.5 leadsMoonshotAI: Kimi K2.5
262K
OpenAI: GPT Audio Mini
128K
Capabilities
MoonshotAI: Kimi K2.5 leadsMoonshotAI: Kimi K2.5
3/4 features
OpenAI: GPT Audio Mini
1/4 features
Max Output
MoonshotAI: Kimi K2.5 leadsMoonshotAI: Kimi K2.5
66K
OpenAI: GPT Audio Mini
16K
Release Date
MoonshotAI: Kimi K2.5 leadsMoonshotAI: Kimi K2.5
Jan 27, 2026
OpenAI: GPT Audio Mini
Jan 19, 2026
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