Model Comparison
Comprehensive side-by-side analysis of model capabilities and performance

GPT-4.5
OpenAI
GPT-4.5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 64.1% across 26 benchmarks. It excels particularly in GSM8k (97.0%), MMLU (90.8%), CharXiv-D (90.0%). The model shows particular specialization in code tasks with an average performance of 88.1%. It supports a 132K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.
Jamba 1.5 Large
AI21 Labs
Jamba 1.5 Large is a language model developed by AI21 Labs. It achieves strong performance with an average score of 65.5% across 8 benchmarks. It excels particularly in ARC-C (93.0%), GSM8k (87.0%), MMLU (81.2%). It supports a 512K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents AI21 Labs's latest advancement in AI technology.
Jamba 1.5 Large
AI21 Labs
2024-08-22

GPT-4.5
OpenAI
2025-02-27
6 months newer
Pricing Comparison
Cost per million tokens (USD)

GPT-4.5
Jamba 1.5 Large
Performance Metrics
Context window and performance specifications

GPT-4.5
Jamba 1.5 Large
Average performance across 3 common benchmarks

GPT-4.5
Jamba 1.5 Large
Performance comparison across key benchmark categories

GPT-4.5
Jamba 1.5 Large
Jamba 1.5 Large
2024-03-05
Provider Availability & Performance
Available providers and their performance metrics

GPT-4.5
OpenAI
Jamba 1.5 Large
Bedrock

GPT-4.5
Jamba 1.5 Large