GPT-5.2 Chat vs Llama 3 8B 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-5.2 Chat and Llama 3 8B Instruct.
GPT-5.2 Chat
GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...
Llama 3 8B Instruct
Meta's latest class of model (Llama 3) launched with a variety of sizes & flavors. This 8B instruct-tuned version was optimized for high quality dialogue usecases. It has demonstrated strong...
Technical Specifications
| Specification | GPT-5.2 Chat | Llama 3 8B Instruct |
|---|---|---|
| Provider | OpenAI | Meta |
| Context Window | 128,000 tokens | 8,192 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | self hostable |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2025-12-10 | 2024-04-18 |
API Pricing Comparison
Input Price per Million Tokens
GPT-5.2 Chat
$1.75
Llama 3 8B Instruct
$0.14
Output Price per Million Tokens
GPT-5.2 Chat
$14.00
Llama 3 8B Instruct
$0.14
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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-5.2 Chat Quirks & Gotchas
No developer gotchas reported.
Llama 3 8B Instruct Quirks & Gotchas
No developer gotchas reported.