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Meta: Llama 3.2 1B Instruct

Going away November 20, 2026

meta-llama/llama-3.2-1b-instruct

Model weights

Llama 3.2 1B is a 1-billion-parameter language model focused on efficiently performing natural language tasks, such as summarization, dialogue, and multilingual text analysis. Its smaller size allows it to operate efficiently in low-resource environments while maintaining strong task performance.

Supporting eight core languages and fine-tunable for more, Llama 1.3B is ideal for businesses or developers seeking lightweight yet powerful AI solutions that can operate in diverse multilingual settings without the high computational demand of larger models.

Click here for the original model card.

Usage of this model is subject to Meta's Acceptable Use Policy.

Modalities
In / out price
$0.027 / $0.201per 1M
Context
60K
Released
Sep 25, 2024
Knowledge cutoff
Dec 2023

Providers

This model is hosted by one provider. OpenRouter forwards every request without routing.

Pricing

The average price customers actually pay for this model, next to the prices providers post. Caching and discounts mean the price actually paid is often well below the listed one.

Weighted average

Input
$0.0242/M tokens
Output
$0.1932/M tokens
Price history
No effective price data for this selection

Performance

Throughput is how fast the model writes (tokens per second — higher is better). Latency is total round-trip time (lower is better). TTFT is time-to-first-token — how long before you see anything appear (lower is better).

Throughput
136tok/s

P50, best across providers

Latency
0.15s

P50, best provider

Uptime

Uptime is the percentage of the past 3 days that at least one provider was responding to requests. Availability is the percentage of time that inference was successfully served. OpenRouter continuously monitors and uses the next-best provider when one returns an error.

Uptime (3d)The model was reachable. Request routed to a provider.
100.00%
Availability (3d)The model returned inference from any provider. Errors and empty responses count against it.
99.94%

Availability over the last 3 days

Last 72 hours
Availability 99.94%
3 Days Ago2 Days AgoYesterdayNow

Availability over the last 24 hours

OpenRouter Availability
99.92%

When an error occurs in an upstream provider, we can recover by routing to another healthy provider, if your request filters allow it. You can access per-provider uptime data programmatically through the Endpoints API. Learn more about our load balancing and provider routing options.

Benchmarks

Scores on standardized evaluations and this model’s own outputs on shared benchmark prompts. Higher percentages are better — and each rank shows where this model lands among the models evaluated on that source.

Benchmark score summary for Meta: Llama 3.2 1B Instruct (Artificial Analysis)
SourceBenchmarkScore
Artificial AnalysisLlama 3.2 Instruct 1B GPQA Diamond19.6%
Artificial AnalysisLlama 3.2 Instruct 1B HLE5.5%
Artificial AnalysisLlama 3.2 Instruct 1B IFBench22.8%
Artificial AnalysisLlama 3.2 Instruct 1B τ²-Bench Telecom0.0%
Artificial AnalysisLlama 3.2 Instruct 1B AA-LCR6.7%
Artificial AnalysisLlama 3.2 Instruct 1B CritPt0.0%
Artificial AnalysisLlama 3.2 Instruct 1B LiveCodeBench1.9%
Artificial AnalysisLlama 3.2 Instruct 1B Terminal-Bench Hard0.0%
Artificial AnalysisLlama 3.2 Instruct 1B MMLU-Pro20.0%
Artificial AnalysisLlama 3.2 Instruct 1B AIME 20250.0%
Artificial AnalysisLlama 3.2 Instruct 1B AIME0.0%
Artificial AnalysisLlama 3.2 Instruct 1B MATH-50014.0%

Apps

Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for.

1.
11.2Mtokens
2.
4.18Mtokens
3.
3.62Mtokens
4.
Favicon for https://nousresearch.com
Hermes Agent
2.86Mtokens
5.
2.76Mtokens
Rest of OpenRouter
7.11M
Top 5 Apps
0

Activity

Token volume and request traffic to this model over time.

API

Drop-in code to call this model. OpenRouter's API is OpenAI-compatible — most SDKs work by just swapping the base URL. The only thing that changes between models is the model slug below.

Not currently available through EU in-region routing. In-region routing docs

Frequently asked questions

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