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Llama 3.1 8B

Complete specs, pricing, and benchmark data for Llama 3.1 8B by Meta. Last verified 2026-10-05.

JSON ModeFunctionsStreaming
Pricing

Input / 1M tokens

$0.050

Output / 1M tokens

$0.080

Context & Output

Context Window

128K

Max Output

4,096

TTFT

150ms

Speed

100 tok/s

Benchmarks

Arena ELO

1120

Reasoning ELO

1120

HumanEval

72

MMLU

79

MATH

40

GPQA

40

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Price History (Input $/M tokens)

Strengths
  • +Very cheap
  • +Super fast
  • +Good for lightweight tasks
Limitations
  • -Weaker on complex tasks
  • -Limited reasoning

Best For

Cost EffectiveFast Inference

Compare Llama 3.1 8B with...

vs Claude Opus 4vs Claude Sonnet 4vs Gemini 2.5 Provs Claude Haiku 4vs DeepSeek R1vs Qwen 2.5 Maxvs Gemini 2.0 Flashvs DeepSeek V3vs o3-minivs o3vs o1vs Qwen 3 235B MoE
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