token.app › Compare › GPT Audio vs Kimi K3
GPT Audio vs Kimi K3
GPT Audio is 1.4× cheaper per token on a blended 3:1 basis. Kimi K3 accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| GPT Audio | Kimi K3 | |
|---|---|---|
| Provider | OpenAI | Moonshot AI |
| Input $/1M | $2.50 | $3.00 |
| Output $/1M | $10.00 | $15.00 |
| Blended $/1M | $4.38 | $6.00 |
| Context window | 128K | 1.0M |
| Max output | 16K | — |
| Released | Jan 2026 | Jul 2026 |
| Licence | Proprietary | Open weights |
Choose GPT Audio if…
- Costs less per token — $4.38 vs $6.00 blended
Choose Kimi K3 if…
- Larger context window (1.0M)
- Open weights — self-hostable
- Newer model (released Jul 2026)
FAQ
Which is better, GPT Audio or Kimi K3?
We do not hold independently-run benchmark scores covering both GPT Audio and Kimi K3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT Audio cheaper than Kimi K3?
GPT Audio is cheaper: $4.38 versus $6.00 per million tokens blended at 3:1 input:output. Input alone: $2.50 vs $3.00. Output alone: $10.00 vs $15.00.
What context windows do GPT Audio and Kimi K3 have?
GPT Audio: 128,000 tokens. Kimi K3: 1,048,576 tokens.
Who makes GPT Audio and Kimi K3?
GPT Audio is made by OpenAI. Kimi K3 is made by Moonshot AI.