Claude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/MClaude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/M
BETA
Meta
Meta
Efficient

Llama 3.2 1B

Nano

Smallest Llama — 1B parameters for ultra-edge inference. Tradeoff: very limited reasoning.

Llama 3.2 1B is a efficient AI model from Meta. It costs $0.040 per million input tokens and $0.040 per million output tokens (blended $0.040/M), with a 128K-token context window.

INPUT
$0.040/M
per million input tokens
OUTPUT
$0.040/M
per million output tokens
CONTEXT
128K
128,000 tokens
What it's good at
  • Smallest Llama
  • Edge / mobile
  • Open weights
Typical use cases
  • On-device routing
  • Tiny-footprint chat
Benchmarks
vs. best public score
MMLU49%
Multitask academic knowledge across 57 subjects.
GPQA Diamond25%
Graduate-level science questions, "Google-proof".
MATH30%
High-school competition math problems.
HumanEval38%
Python function synthesis from docstrings.
Hand-curated from each provider's published reports and public leaderboards. Methodology varies across sources — treat as directional rather than authoritative.
More from Meta
See all 19
Frequently asked questions

How much does Llama 3.2 1B cost?

Llama 3.2 1B costs $0.040 per million input tokens and $0.040 per million output tokens, for a blended reference rate of $0.040 per million tokens.

What is Llama 3.2 1B's context window?

Llama 3.2 1B supports up to 128K tokens of context (128,000 tokens).

What is Llama 3.2 1B best for?

Llama 3.2 1B is well suited to Smallest Llama, Edge / mobile and Open weights.

Who makes Llama 3.2 1B?

Llama 3.2 1B is developed and served by Meta. It was released in Sep 2024.