Claude Opus 4.5 vs GLM-5: Specs & Benchmark Comparison

CharacteristicClaude Opus 4.5GLM-5
CompanyAnthropicZhipu AI
Release DateNovember 23, 2025February 10, 2026
Parameters744B
MultimodalYesNo
Context (input)200K200K
Context (output)64K128K
Input Price / 1M$5.00
Output Price / 1M$25.00$0.00
Average Score0.90.7
Benchmarks
SWE-Bench Verified0.80.8

Visual Benchmark Comparison

Claude Opus 4.5
GLM-5
SWE-Bench Verified0.8 vs 0.8
0.8
0.8

Verdict

GLM-5 leads in 1 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: Claude Opus 4.5 — 0.9, GLM-5 — 0.7.

Programming

On SWE-Bench, both models are nearly equal: Claude Opus 4.5 — 0.8, GLM-5 — 0.8.

Context Window

Same context size: 200K tokens.

Recency

GLM-5 is newer: released 2/10/2026 vs 11/23/2025.

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Related Comparisons

The Claude Opus 4.5 and GLM-5 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 GLM-5 page. See also the complete list of AI model comparisons.