DeepSeek V3 0324 vs GPT-5.2 Chat
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 DeepSeek V3 0324 and GPT-5.2 Chat.
DeepSeek V3 0324
DeepSeek V3, a 685B-parameter, mixture-of-experts model, is the latest iteration of the flagship chat model family from the DeepSeek team. It succeeds the [DeepSeek V3](/deepseek/deepseek-chat-v3) model and performs really well...
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...
Technical Specifications
| Specification | DeepSeek V3 0324 | GPT-5.2 Chat |
|---|---|---|
| Provider | DeepSeek | OpenAI |
| Context Window | 163,840 tokens | 128,000 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | self hostable | managed api |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2025-03-24 | 2025-12-10 |
API Pricing Comparison
Input Price per Million Tokens
DeepSeek V3 0324
$0.24
GPT-5.2 Chat
$1.75
Output Price per Million Tokens
DeepSeek V3 0324
$0.90
GPT-5.2 Chat
$14.00
Want to test both models live?
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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.
DeepSeek V3 0324 Quirks & Gotchas
No developer gotchas reported.
GPT-5.2 Chat Quirks & Gotchas
No developer gotchas reported.