Claude Opus 4.5 vs Qwen3 235B A22B: Specs & Benchmark Comparison

CharacteristicClaude Opus 4.5Qwen3 235B A22B
CompanyAnthropicAlibaba
Release DateNovember 23, 2025April 28, 2025
Parameters235B
MultimodalYesNo
Context (input)200K128K
Context (output)64K128K
Input Price / 1M$5.00$0.20
Output Price / 1M$25.00$0.60
Average Score0.90.9
Benchmarks
MMMLU0.90.9

Visual Benchmark Comparison

Claude Opus 4.5
Qwen3 235B A22B
MMMLU0.9 vs 0.9
0.9
0.9

Verdict

Claude Opus 4.5 leads in 2 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: Claude Opus 4.5 — 0.9, Qwen3 235B A22B — 0.9.

API Cost

Qwen3 235B A22B is 37.5x cheaper: input $0.20/1M vs $5.00/1M tokens.

Context Window

Claude Opus 4.5 supports a larger context: 200K vs 128K tokens.

Recency

Claude Opus 4.5 is newer: released 11/23/2025 vs 4/28/2025.

More About These Models

Related Comparisons

The Claude Opus 4.5 and Qwen3 235B A22B comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Claude Opus 4.5 or Qwen3 235B A22B page. See also the complete list of AI model comparisons.