Comprehensive side-by-side LLM comparison
GPT OSS 120B leads with 24.5% higher average benchmark score. Granite 3.3 8B Instruct 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 Instruct was created as the instruction-tuned version of the Granite base model, designed to follow instructions reliably in enterprise settings. Built to serve business applications requiring dependable language understanding, it provides IBM's accessible interface for enterprise AI.
3 months newer

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

GPT OSS 120B
DeepInfra
Groq
Novita
OpenAI
ZeroEval

GPT OSS 120B

Granite 3.3 8B Instruct

GPT OSS 120B

Granite 3.3 8B Instruct

Granite 3.3 8B Instruct