token.app › Compare › GPT-4o (2024-08-06) vs Xing4.0 29B A4B (free)

GPT-4o (2024-08-06) vs Xing4.0 29B A4B (free)

Xing4.0 29B A4B (free) is free to use, against $4.38 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-4o (2024-08-06)Xing4.0 29B A4B (free)
ProviderOpenAIXingchen agi
Input $/1M$2.50Free
Output $/1M$10.00Free
Blended $/1M$4.38Free
Context window128K262K
Max output16K236K
ReleasedAug 2024Oct 2026
LicenceProprietaryOpen weights
Choose GPT-4o (2024-08-06) if…
  • No clear advantage on the data we hold.
Choose Xing4.0 29B A4B (free) if…
  • Costs less per token — Free vs $4.38 blended
  • Larger context window (262K)
  • Open weights — self-hostable
  • Newer model (released Oct 2026)
FAQ
Which is better, GPT-4o (2024-08-06) or Xing4.0 29B A4B (free)?
We do not hold independently-run benchmark scores covering both GPT-4o (2024-08-06) and Xing4.0 29B A4B (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-4o (2024-08-06) cheaper than Xing4.0 29B A4B (free)?
Xing4.0 29B A4B (free) is cheaper: Free versus $4.38 per million tokens blended at 3:1 input:output. Input alone: $2.50 vs Free. Output alone: $10.00 vs Free.
What context windows do GPT-4o (2024-08-06) and Xing4.0 29B A4B (free) have?
GPT-4o (2024-08-06): 128,000 tokens. Xing4.0 29B A4B (free): 262,144 tokens.
Who makes GPT-4o (2024-08-06) and Xing4.0 29B A4B (free)?
GPT-4o (2024-08-06) is made by OpenAI. Xing4.0 29B A4B (free) is made by Xingchen agi.
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