Comprehensive side-by-side LLM comparison
GPT-5 mini leads with 50.0% higher average benchmark score. GPT-5 mini offers 15.7K more tokens in context window than Jamba 1.5 Mini. Jamba 1.5 Mini is $1.65 cheaper per million tokens. GPT-5 mini supports multimodal inputs. Overall, GPT-5 mini is the stronger choice for coding tasks.
OpenAI
GPT-5 Mini was created as a more accessible version of GPT-5, designed to provide strong capabilities with improved efficiency and lower operational costs. Built to extend GPT-5's advancements to a broader range of applications, it balances advanced performance with practical deployment considerations.
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 mini
OpenAI
2025-08-07
Cost per million tokens (USD)

GPT-5 mini
Jamba 1.5 Mini
Context window and performance specifications
Average performance across 1 common benchmarks

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

GPT-5 mini
OpenAI
ZeroEval
Jamba 1.5 Mini

GPT-5 mini
Jamba 1.5 Mini

GPT-5 mini
Jamba 1.5 Mini
Bedrock