GPT-5.1 Chat vs Qwen3 Coder 480B A35B
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 Chat and Qwen3 Coder 480B A35B.
GPT-5.1 Chat
GPT-5.1 Chat (AKA Instant is the fast, lightweight member of the 5.1 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...
Qwen3 Coder 480B A35B
Qwen3-Coder-480B-A35B-Instruct is a Mixture-of-Experts (MoE) code generation model developed by the Qwen team. It is optimized for agentic coding tasks such as function calling, tool use, and long-context reasoning over...
Technical Specifications
| Specification | GPT-5.1 Chat | Qwen3 Coder 480B A35B |
|---|---|---|
| Provider | OpenAI | Alibaba |
| Context Window | 128,000 tokens | 1,048,576 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 | beta |
| API Available | Yes | Yes |
| Released Date | 2025-11-13 | 2025-07-23 |
API Pricing Comparison
Input Price per Million Tokens
GPT-5.1 Chat
$1.25
Qwen3 Coder 480B A35B
$0.22
Output Price per Million Tokens
GPT-5.1 Chat
$10.00
Qwen3 Coder 480B A35B
$1.80
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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 Chat Quirks & Gotchas
No developer gotchas reported.
Qwen3 Coder 480B A35B Quirks & Gotchas
No developer gotchas reported.