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Llama 3.1 8B

Complete specs, pricing, and benchmark data for Llama 3.1 8B by Meta. Last verified 2026-04-20.

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Pricing

Input / 1M tokens

$0.020

Output / 1M tokens

$0.050

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 Gemini 2.5 Provs o3vs DeepSeek R1vs o1vs Qwen 3 235B MoEvs Gemini Experimental 1206vs GPT-4.5vs DeepSeek R1 (Groq)vs Llama 4 Maverickvs DeepSeek R1 (Together)vs Grok 3
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