GLM-5.3 vs IBM Granite 4.2 8B: Specs & Benchmark Comparison

GLM-5.3 is developed by Zhipu AI, while IBM Granite 4.2 8B comes from IBM. Both were released in August 2026. GLM-5.3 is the larger model at roughly 753 billion parameters, against 8 billion for IBM Granite 4.2 8B.

We have 3 benchmark results for GLM-5.3 and 18 benchmark results for IBM Granite 4.2 8B, but they overlap on a single test: Terminal-Bench 2.1, where GLM-5.3 scores 88.0% against 20.6%.

GLM-5.3 is available through an API at $1.40 per million input tokens with a 1M-token context window. We do not track a hosted API for IBM Granite 4.2 8B, so pricing and context cannot be compared directly.

CharacteristicGLM-5.3IBM Granite 4.2 8B
CompanyZhipu AIIBM
Release DateAugust 14, 2026August 25, 2026
Parameters753B8B
MultimodalNoNo
Context (input)1.0M
Context (output)131K
Input Price / 1M$1.40
Output Price / 1M$4.40
Average Score83.3%56.7%
Benchmarks
Terminal-Bench 2.188.0%20.6%

Visual Benchmark Comparison

GLM-5.3
IBM Granite 4.2 8B
Terminal-Bench 2.10.9 vs 0.2
0.9
0.2

Verdict

Both models show equal results — the choice depends on your specific use case.

Overall Performance

Both models show comparable average scores: GLM-5.3 — 0.8, IBM Granite 4.2 8B — 0.6.

Recency

Both models were released around the same time: 8/14/2026 and 8/25/2026.

More About These Models

Related Comparisons

Frequently Asked Questions

Which is better for coding — GLM-5.3 or IBM Granite 4.2 8B?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — GLM-5.3 or IBM Granite 4.2 8B?
API pricing data is available on the individual model pages.
Which has a larger context window — GLM-5.3 or IBM Granite 4.2 8B?
Context window data is available on the individual model pages.

The GLM-5.3 and IBM Granite 4.2 8B comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GLM-5.3 or IBM Granite 4.2 8B page. See also the complete list of AI model comparisons.