GPT-5.1-Codex-Mini vs Qwen3 VL 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-5.1-Codex-Mini and Qwen3 VL 8B Instruct.
GPT-5.1-Codex-Mini
GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex
Qwen3 VL 8B Instruct
Qwen3-VL-8B-Instruct is a multimodal vision-language model from the Qwen3-VL series, built for high-fidelity understanding and reasoning across text, images, and video. It features improved multimodal fusion with Interleaved-MRoPE for long-horizon...
Technical Specifications
| Specification | GPT-5.1-Codex-Mini | Qwen3 VL 8B Instruct |
|---|---|---|
| Provider | OpenAI | Alibaba |
| Context Window | 400,000 tokens | 256,000 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 | 2025-11-13 | 2025-10-14 |
API Pricing Comparison
Input Price per Million Tokens
GPT-5.1-Codex-Mini
$0.25
Qwen3 VL 8B Instruct
$0.12
Output Price per Million Tokens
GPT-5.1-Codex-Mini
$2.00
Qwen3 VL 8B Instruct
$0.46
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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-5.1-Codex-Mini Quirks & Gotchas
No developer gotchas reported.
Qwen3 VL 8B Instruct Quirks & Gotchas
No developer gotchas reported.