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gpt-oss-20b vs Llama 3.2 1B Instruct

How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for gpt-oss-20b and Llama 3.2 1B Instruct.

OpenAI

gpt-oss-20b

gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...

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Meta

Llama 3.2 1B Instruct

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...

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Technical Specifications

Specificationgpt-oss-20bLlama 3.2 1B Instruct
ProviderOpenAIMeta
Context Window131,072 tokens131,072 tokens
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelmanaged apiself hostable
Production Stabilitystablestable
API AvailableYesYes
Released Date2025-08-052024-09-25

API Pricing Comparison

Input Price per Million Tokens

gpt-oss-20b

$0.03

Llama 3.2 1B Instruct

$0.03

Output Price per Million Tokens

gpt-oss-20b

$0.14

Llama 3.2 1B Instruct

$0.20

Want to test both models live?

Run side-by-side prompt prompts in our dynamic Sandbox. Check execution speeds, latency metrics, and compute actual costs in real-time.

Benchmark Performance Metrics

Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.

gpt-oss-20b Quirks & Gotchas

No developer gotchas reported.

Llama 3.2 1B Instruct Quirks & Gotchas

No developer gotchas reported.