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GPT-5 Codex vs Jamba 1.5 Large
Comprehensive side-by-side LLM comparison
Jamba 1.5 Large is available on 2 providers. Both models have their strengths depending on your specific coding needs.
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OpenAI
GPT-5 Codex was developed as a specialized variant of GPT-5 optimized for programming and software development tasks. Built to understand and generate code across multiple programming languages, it serves developers with enhanced capabilities for code completion, debugging, translation, and explanation of complex codebases.
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AI21 Labs
Jamba 1.5 Large was developed by AI21 Labs using a hybrid architecture combining transformer and state space models, designed to provide efficient long-context understanding. Built to handle extended documents and conversations with computational efficiency, it represents AI21's innovation in efficient large-scale model design.
1 year newer
Jamba 1.5 Large
AI21 Labs
2024-08-22
GPT-5 Codex
OpenAI
2025-09-15
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Performance Metrics
Context window and performance specifications
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Knowledge Cutoff
Training data recency comparison
Jamba 1.5 Large
2024-03-05
GPT-5 Codex
2024-09-30
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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GPT-5 Codex
0 providers
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Jamba 1.5 Large
2 providers
Bedrock
Throughput: 100 tok/s
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GPT-5 Codex
Avg Score:0.0%
Providers:0
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Jamba 1.5 Large
Avg Score:0.0%
Providers:2