Comprehensive side-by-side LLM comparison
GPT-5 leads with 38.1% higher average benchmark score. GPT-5 offers 15.7K more tokens in context window than Jamba 1.5 Mini. Jamba 1.5 Mini is $10.65 cheaper per million tokens. GPT-5 supports multimodal inputs. Overall, GPT-5 is the stronger choice for coding tasks.
OpenAI
GPT-5 represents the next generation of OpenAI's foundational models, developed to advance the frontier of AI capabilities in reasoning, knowledge, and general intelligence. Built to push beyond the limitations of GPT-4, it incorporates architectural and training improvements designed to enhance performance across diverse tasks and domains.
AI21 Labs
Jamba 1.5 Mini was created as a more compact hybrid model, designed to bring the benefits of Jamba's architecture to resource-conscious deployments. Built to provide long-context capabilities with reduced computational requirements, it enables efficient processing of extended inputs in practical applications.
11 months newer
Jamba 1.5 Mini
AI21 Labs
2024-08-22

GPT-5
OpenAI
2025-08-07
Cost per million tokens (USD)

GPT-5
Jamba 1.5 Mini
Context window and performance specifications
Average performance across 2 common benchmarks

GPT-5
Jamba 1.5 Mini
Jamba 1.5 Mini
2024-03-05
GPT-5
2024-09-30
Available providers and their performance metrics

GPT-5
OpenAI
ZeroEval
Jamba 1.5 Mini

GPT-5
Jamba 1.5 Mini

GPT-5
Jamba 1.5 Mini
Bedrock