token.app › Compare › GPT-3.5 Turbo vs Xing4.0 29B A4B (free)
GPT-3.5 Turbo vs Xing4.0 29B A4B (free)
Xing4.0 29B A4B (free) is free to use, against $0.750 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-3.5 Turbo | Xing4.0 29B A4B (free) | |
|---|---|---|
| Provider | OpenAI | Xingchen agi |
| Input $/1M | $0.500 | Free |
| Output $/1M | $1.50 | Free |
| Blended $/1M | $0.750 | Free |
| Context window | 16K | 262K |
| Max output | 4K | 236K |
| Released | May 2023 | Oct 2026 |
| Licence | Proprietary | Open weights |
Choose GPT-3.5 Turbo if…
- No clear advantage on the data we hold.
Choose Xing4.0 29B A4B (free) if…
- Costs less per token — Free vs $0.750 blended
- Larger context window (262K)
- Open weights — self-hostable
- Newer model (released Oct 2026)
FAQ
Which is better, GPT-3.5 Turbo or Xing4.0 29B A4B (free)?
We do not hold independently-run benchmark scores covering both GPT-3.5 Turbo and Xing4.0 29B A4B (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-3.5 Turbo cheaper than Xing4.0 29B A4B (free)?
Xing4.0 29B A4B (free) is cheaper: Free versus $0.750 per million tokens blended at 3:1 input:output. Input alone: $0.500 vs Free. Output alone: $1.50 vs Free.
What context windows do GPT-3.5 Turbo and Xing4.0 29B A4B (free) have?
GPT-3.5 Turbo: 16,385 tokens. Xing4.0 29B A4B (free): 262,144 tokens.
Who makes GPT-3.5 Turbo and Xing4.0 29B A4B (free)?
GPT-3.5 Turbo is made by OpenAI. Xing4.0 29B A4B (free) is made by Xingchen agi.