Claude Opus 4 vs Qwen3 Coder Plus
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 Claude Opus 4 and Qwen3 Coder Plus.
Claude Opus 4
Claude Opus 4 is benchmarked as the world’s best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in...
Qwen3 Coder Plus
Qwen3 Coder Plus is Alibaba's proprietary version of the Open Source Qwen3 Coder 480B A35B. It is a powerful coding agent model specializing in autonomous programming via tool calling and...
Technical Specifications
| Specification | Claude Opus 4 | Qwen3 Coder Plus |
|---|---|---|
| Provider | Anthropic | Alibaba |
| Context Window | 200,000 tokens | 1,000,000 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 | beta |
| API Available | Yes | Yes |
| Released Date | 2025-05-22 | 2025-09-23 |
API Pricing Comparison
Input Price per Million Tokens
Claude Opus 4
$15.00
Qwen3 Coder Plus
$0.65
Output Price per Million Tokens
Claude Opus 4
$75.00
Qwen3 Coder Plus
$3.25
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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.
Claude Opus 4 Quirks & Gotchas
No developer gotchas reported.
Qwen3 Coder Plus Quirks & Gotchas
No developer gotchas reported.