token.app › Compare › gpt-oss-20b vs Xing4.0 29B A4B (free)
gpt-oss-20b vs Xing4.0 29B A4B (free)
Xing4.0 29B A4B (free) is free to use, against $0.036 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-oss-20b | Xing4.0 29B A4B (free) | |
|---|---|---|
| Provider | OpenAI | Xingchen agi |
| Input $/1M | $0.018 | Free |
| Output $/1M | $0.090 | Free |
| Blended $/1M | $0.036 | Free |
| Context window | 131K | 262K |
| Max output | 33K | 236K |
| Released | Aug 2025 | Oct 2026 |
| Licence | Open weights | Open weights |
Choose gpt-oss-20b if…
- No clear advantage on the data we hold.
Choose Xing4.0 29B A4B (free) if…
- Costs less per token — Free vs $0.036 blended
- Larger context window (262K)
- Newer model (released Oct 2026)
FAQ
Which is better, gpt-oss-20b or Xing4.0 29B A4B (free)?
We do not hold independently-run benchmark scores covering both gpt-oss-20b and Xing4.0 29B A4B (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is gpt-oss-20b cheaper than Xing4.0 29B A4B (free)?
Xing4.0 29B A4B (free) is cheaper: Free versus $0.036 per million tokens blended at 3:1 input:output. Input alone: $0.018 vs Free. Output alone: $0.090 vs Free.
What context windows do gpt-oss-20b and Xing4.0 29B A4B (free) have?
gpt-oss-20b: 131,072 tokens. Xing4.0 29B A4B (free): 262,144 tokens.
Who makes gpt-oss-20b and Xing4.0 29B A4B (free)?
gpt-oss-20b is made by OpenAI. Xing4.0 29B A4B (free) is made by Xingchen agi.