Comprehensive side-by-side LLM comparison
GPT OSS 120B leads with 26.1% higher average benchmark score. Granite 3.3 8B Base supports multimodal inputs. GPT OSS 120B is available on 5 providers. Overall, GPT OSS 120B is the stronger choice for coding tasks.
OpenAI
GPT-OSS 120B was developed as an open-source model release from OpenAI, designed to provide the research and developer community with access to a capable language model. Built with 120 billion parameters, it enables experimentation, fine-tuning, and deployment in contexts where open-source licensing and transparency are valued.
IBM
Granite 3.3 8B Base was developed by IBM as an enterprise-focused foundation model, designed to provide a reliable starting point for business applications. Built with 8 billion parameters and trained on curated data, it serves as a foundation for domain-specific customization in enterprise contexts.
3 months newer

Granite 3.3 8B Base
IBM
2025-04-16

GPT OSS 120B
OpenAI
2025-08-05
Context window and performance specifications
Average performance across 1 common benchmarks

GPT OSS 120B

Granite 3.3 8B Base
Granite 3.3 8B Base
2024-04-01
Available providers and their performance metrics

GPT OSS 120B
DeepInfra
Groq
Novita
OpenAI
ZeroEval

GPT OSS 120B

Granite 3.3 8B Base

GPT OSS 120B

Granite 3.3 8B Base

Granite 3.3 8B Base