Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with improvements across sy…
Model details →Anthropic: Claude Sonnet 4.5 vs Qwen: Qwen VL Max
Anthropic: Claude Sonnet 4.5 and Qwen: Qwen VL Max are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
Qwen VL Max is a visual understanding model with 7500 tokens context length. It excels in delivering optimal performance for a broader spectrum of complex tasks.
Model details →Side-by-side comparison
| Capability | Anthropic: Claude Sonnet 4.5 | Qwen: Qwen VL Max | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1M | 131K | 🏆 Anthropic: Claude Sonnet 4.5 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $3.00 | $0.52 | 🏆 Qwen: Qwen VL Max |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $15.00 | $2.08 | 🏆 Qwen: Qwen VL Max |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 Anthropic: Claude Sonnet 4.5 |
Frequently asked questions
Is Anthropic: Claude Sonnet 4.5 better than Qwen: Qwen VL Max?
Anthropic: Claude Sonnet 4.5 and Qwen: Qwen VL Max are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between Anthropic: Claude Sonnet 4.5 and Qwen: Qwen VL Max?
Input: $3.00 vs $0.52 per 1M tokens. Output: $15.00 vs $2.08 per 1M tokens.
What context windows do Anthropic: Claude Sonnet 4.5 and Qwen: Qwen VL Max support?
Anthropic: Claude Sonnet 4.5 supports up to 1M tokens. Qwen: Qwen VL Max supports up to 131K tokens.
Do both Anthropic: Claude Sonnet 4.5 and Qwen: Qwen VL Max support tool calling?
Anthropic: Claude Sonnet 4.5: yes. Qwen: Qwen VL Max: yes.