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.
| Characteristic | GLM-5.3 | IBM Granite 4.2 8B |
|---|---|---|
| Company | Zhipu AI | IBM |
| Release Date | August 14, 2026 | August 25, 2026 |
| Parameters | 753B | 8B |
| Multimodal | No | No |
| Context (input) | 1.0M | — |
| Context (output) | 131K | — |
| Input Price / 1M | $1.40 | — |
| Output Price / 1M | $4.40 | — |
| Average Score | 83.3% | 56.7% |
| Benchmarks | ||
| Terminal-Bench 2.1 | 88.0% | 20.6% |
Visual Benchmark Comparison
Verdict
Both models show equal results — the choice depends on your specific use case.
Both models show comparable average scores: GLM-5.3 — 0.8, IBM Granite 4.2 8B — 0.6.
Both models were released around the same time: 8/14/2026 and 8/25/2026.
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Frequently Asked Questions
Which is better for coding — GLM-5.3 or IBM Granite 4.2 8B?
Which model is cheaper — GLM-5.3 or IBM Granite 4.2 8B?
Which has a larger context window — GLM-5.3 or IBM Granite 4.2 8B?
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.