Skip to main content
Launching the open-source gateway

Llama 3.1 8B Instruct vs Llama 3.3 70B Instruct

SpecLlama 3.1 8B InstructLlama 3.3 70B Instruct
Respan Index6.9 (#161)10.3 (#158)
Blended price per 1M$0.025$0.155
Context window128K131K
Input / output per 1M$0.02 / $0.04$0.1 / $0.32
Max output--
Inputtexttext
Released2024-07-232024-12-06

Respan Index by category

Each category is scored 0 to 100, and how far ahead the winner is. Leads under a point are close to even.

CategoryLlama 3.1 8B InstructLlama 3.3 70B Instruct
Coding0.0 Llama 3.1 8B Instruct0.8 Llama 3.3 70B Instruct
Agents0.8 Llama 3.1 8B Instruct3.2 Llama 3.3 70B Instruct
Reasoning13.8 Llama 3.1 8B Instruct15.9 Llama 3.3 70B Instruct
Knowledge & language0.4 Llama 3.1 8B Instruct2.7 Llama 3.3 70B Instruct
Human preference21.6 Llama 3.1 8B Instruct33.6 Llama 3.3 70B Instruct

How the Respan Index works

Benchmarks both report

Llama 3.3 70B Instruct leads on 7 of the 7 benchmarks both report. Higher is better. Each score links to where it was published.

BenchmarkLlama 3.1 8B InstructLlama 3.3 70B Instruct
GPQA Diamond27%50.5%
MATH Level 5 (Epoch AI)22.9%41.6%
OTIS Mock AIME 2024-2025 (Epoch AI)1.7%5.1%
WeirdML (Håvard Tveit Ihle)1.7%14.4%
LMArena Elo12111318
BALROG (BALROG)15.1%23%
MMLU-Pro48.3%68.9%

FAQ

Is Llama 3.1 8B Instruct better than Llama 3.3 70B Instruct?

Llama 3.3 70B Instruct scores 10.3 on the Respan Index (#158), ahead of Llama 3.1 8B Instruct at 6.9 (#161). Llama 3.3 70B Instruct leads on 7 of the 7 benchmarks both report.

Which is cheaper, Llama 3.1 8B Instruct or Llama 3.3 70B Instruct?

Llama 3.1 8B Instruct lists at $0.02 input and $0.04 output per 1M tokens; Llama 3.3 70B Instruct at $0.1 and $0.32. Llama 3.1 8B Instruct is 6.2x cheaper per token at list price.

Which has the larger context window?

Llama 3.1 8B Instruct accepts 128K tokens and Llama 3.3 70B Instruct 131K tokens.

Compare other models

vs

Built for AI agents.
Break less.
Ship more.