Key Takeaways
GPT-5.2-Codex wins:
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Supports vision
Hunyuan A13B Instruct wins:
- Cheaper input tokens
- Cheaper output tokens
Price Advantage
Hunyuan A13B Instruct
Benchmark Advantage
GPT-5.2-Codex
Context Window
GPT-5.2-Codex
Speed
GPT-5.2-Codex
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | GPT-5.2-Codex | Hunyuan A13B Instruct |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | GPT-5.2-Codex | Hunyuan A13B Instruct |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | OpenAI | Tencent |
| Released | Jan 2026 | Jul 2025 |
GPT-5.2-Codex Modalities
Input
textimage
Output
text
Hunyuan A13B Instruct Modalities
Input
text
Output
text