GLM-5 vs Step-3.5-Flash: Specs & Benchmark Comparison

CharacteristicGLM-5Step-3.5-Flash
CompanyZhipu AIStepFun
Release DateFebruary 10, 2026February 1, 2026
Parameters744B196B
MultimodalNoYes
Context (input)200K66K
Context (output)128K8K
Input Price / 1M$0.10
Output Price / 1M$0.00$0.40
Average Score0.70.8
Benchmarks
Terminal-Bench 2.00.60.4
BrowseComp0.80.7
SWE-Bench Verified0.80.7

Visual Benchmark Comparison

GLM-5
Step-3.5-Flash
Terminal-Bench 2.00.6 vs 0.4
0.6
0.4
BrowseComp0.8 vs 0.7
0.8
0.7
SWE-Bench Verified0.8 vs 0.7
0.8
0.7

Verdict

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

Overall Performance

Both models show comparable average scores: GLM-5 — 0.7, Step-3.5-Flash — 0.8.

Programming

On SWE-Bench, both models are nearly equal: GLM-5 — 0.8, Step-3.5-Flash — 0.7.

Context Window

GLM-5 supports a larger context: 200K vs 66K tokens.

Recency

Both models were released around the same time: 2/10/2026 and 2/1/2026.

More About These Models

Related Comparisons

The GLM-5 and Step-3.5-Flash comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GLM-5 or Step-3.5-Flash page. See also the complete list of AI model comparisons.