token.app › Compare › GPT Audio Mini vs Xing4.0 29B A4B (free)
GPT Audio Mini vs Xing4.0 29B A4B (free)
Xing4.0 29B A4B (free) is free to use, against $1.05 per million tokens. Xing4.0 29B A4B (free) accepts the larger context window (262K).
Head to head
Blended price uses a 3:1 input:output mix
| GPT Audio Mini | Xing4.0 29B A4B (free) | |
|---|---|---|
| Provider | OpenAI | Xingchen agi |
| Input $/1M | $0.600 | Free |
| Output $/1M | $2.40 | Free |
| Blended $/1M | $1.05 | Free |
| Context window | 128K | 262K |
| Max output | 16K | 236K |
| Released | Jan 2026 | Oct 2026 |
| Licence | Proprietary | Open weights |
Choose GPT Audio Mini if…
- No clear advantage on the data we hold.
Choose Xing4.0 29B A4B (free) if…
- Costs less per token — Free vs $1.05 blended
- Larger context window (262K)
- Open weights — self-hostable
- Newer model (released Oct 2026)
FAQ
Which is better, GPT Audio Mini or Xing4.0 29B A4B (free)?
We do not hold independently-run benchmark scores covering both GPT Audio Mini and Xing4.0 29B A4B (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT Audio Mini cheaper than Xing4.0 29B A4B (free)?
Xing4.0 29B A4B (free) is cheaper: Free versus $1.05 per million tokens blended at 3:1 input:output. Input alone: $0.600 vs Free. Output alone: $2.40 vs Free.
What context windows do GPT Audio Mini and Xing4.0 29B A4B (free) have?
GPT Audio Mini: 128,000 tokens. Xing4.0 29B A4B (free): 262,144 tokens.
Who makes GPT Audio Mini and Xing4.0 29B A4B (free)?
GPT Audio Mini is made by OpenAI. Xing4.0 29B A4B (free) is made by Xingchen agi.