Comprehensive side-by-side LLM comparison
Grok-1.5V leads with 5.1% higher average benchmark score. Grok-1.5V supports multimodal inputs. GPT OSS 120B is available on 5 providers. Overall, Grok-1.5V is the stronger choice for coding tasks.
OpenAI
GPT OSS 120B is a language model developed by OpenAI. It achieves strong performance with an average score of 61.7% across 7 benchmarks. It excels particularly in MMLU (90.0%), CodeForces (87.4%), GPQA (80.1%). It supports a 262K token context window for handling large documents. The model is available through 5 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.
xAI
Grok-1.5V is a multimodal language model developed by xAI. It achieves strong performance with an average score of 71.9% across 7 benchmarks. It excels particularly in AI2D (88.3%), DocVQA (85.6%), TextVQA (78.1%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents xAI's latest advancement in AI technology.
1 year newer
Grok-1.5V
xAI
2024-04-12
GPT OSS 120B
OpenAI
2025-08-05
Context window and performance specifications
Average performance across 14 common benchmarks
GPT OSS 120B
Grok-1.5V
Available providers and their performance metrics
GPT OSS 120B
DeepInfra
Groq
Novita
OpenAI
ZeroEval
GPT OSS 120B
Grok-1.5V
GPT OSS 120B
Grok-1.5V
Grok-1.5V