GPT-5.1 High vs IBM Granite 4.2 8B: Specs & Benchmark Comparison
| Characteristic | GPT-5.1 High | IBM Granite 4.2 8B |
|---|---|---|
| Company | OpenAI | IBM |
| Release Date | November 11, 2025 | August 25, 2026 |
| Parameters | — | 8B |
| Multimodal | Yes | No |
| Context (input) | 256K | — |
| Context (output) | 128K | — |
| Input Price / 1M | $2.00 | — |
| Output Price / 1M | $8.00 | — |
| Average Score | 0.9 | 0.6 |
| Benchmarks | ||
| GPQA | 0.9 | 0.6 |
| AIME 2025 | 1.0 | 0.9 |
Visual Benchmark Comparison
GPT-5.1 High
IBM Granite 4.2 8B
GPQA0.9 vs 0.6
0.9
0.6
AIME 20251.0 vs 0.9
1.0
0.9
Verdict
IBM Granite 4.2 8B leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: GPT-5.1 High — 0.9, IBM Granite 4.2 8B — 0.6.
Recency
IBM Granite 4.2 8B is newer: released 8/25/2026 vs 11/11/2025.
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Frequently Asked Questions
Which is better for coding — GPT-5.1 High 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 — GPT-5.1 High or IBM Granite 4.2 8B?
API pricing data is available on the individual model pages.
Which has a larger context window — GPT-5.1 High or IBM Granite 4.2 8B?
Context window data is available on the individual model pages.
The GPT-5.1 High 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 GPT-5.1 High or IBM Granite 4.2 8B page. See also the complete list of AI model comparisons.