token.app › Compare › Llama 3.1 8B Instruct vs Xing4.0 29B A4B (free)

Llama 3.1 8B Instruct vs Xing4.0 29B A4B (free)

Xing4.0 29B A4B (free) is free to use, against $0.058 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
Llama 3.1 8B InstructXing4.0 29B A4B (free)
ProviderMetaXingchen agi
Input $/1M$0.050Free
Output $/1M$0.080Free
Blended $/1M$0.058Free
Context window131K262K
Max output118K236K
ReleasedJul 2024Oct 2026
LicenceOpen weightsOpen weights
Choose Llama 3.1 8B Instruct if…
  • No clear advantage on the data we hold.
Choose Xing4.0 29B A4B (free) if…
  • Costs less per token — Free vs $0.058 blended
  • Larger context window (262K)
  • Newer model (released Oct 2026)
FAQ
Which is better, Llama 3.1 8B Instruct or Xing4.0 29B A4B (free)?
We do not hold independently-run benchmark scores covering both Llama 3.1 8B Instruct and Xing4.0 29B A4B (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is Llama 3.1 8B Instruct cheaper than Xing4.0 29B A4B (free)?
Xing4.0 29B A4B (free) is cheaper: Free versus $0.058 per million tokens blended at 3:1 input:output. Input alone: $0.050 vs Free. Output alone: $0.080 vs Free.
What context windows do Llama 3.1 8B Instruct and Xing4.0 29B A4B (free) have?
Llama 3.1 8B Instruct: 131,072 tokens. Xing4.0 29B A4B (free): 262,144 tokens.
Who makes Llama 3.1 8B Instruct and Xing4.0 29B A4B (free)?
Llama 3.1 8B Instruct is made by Meta. Xing4.0 29B A4B (free) is made by Xingchen agi.
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