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GPT-4.5 vs Jamba 1.5 Mini
Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 39.2% higher average benchmark score. Jamba 1.5 Mini offers 380.2K more tokens in context window than GPT-4.5. Jamba 1.5 Mini is $224.40 cheaper per million tokens. GPT-4.5 supports multimodal inputs. Overall, GPT-4.5 is the stronger choice for coding tasks.
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OpenAI
GPT-4.5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.1% across 27 benchmarks. It excels particularly in GSM8k (97.0%), MMLU (90.8%), CharXiv-D (90.0%). 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.
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AI21 Labs
Jamba 1.5 Mini is a language model developed by AI21 Labs. The model shows competitive results across 8 benchmarks. It excels particularly in ARC-C (85.7%), GSM8k (75.8%), MMLU (69.7%). 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.
6 months newer
Jamba 1.5 Mini
AI21 Labs
2024-08-22
GPT-4.5
OpenAI
2025-02-27
Pricing Comparison
Cost per million tokens (USD)
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GPT-4.5
Input:$75.00
Output:$150.00
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Jamba 1.5 Mini
Input:$0.20
Output:$0.40($224.40 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 32 common benchmarks
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GPT-4.5
Average Score:53.3%(+39.2%)
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Jamba 1.5 Mini
Average Score:14.0%
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Knowledge Cutoff
Training data recency comparison
Jamba 1.5 Mini
2024-03-05
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-4.5
1 providers
OpenAI
Throughput: 50 tok/s
Latency: 20ms
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Jamba 1.5 Mini
2 providers
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GPT-4.5
Avg Score:53.3%(+39.2%)
Providers:1
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Jamba 1.5 Mini
Avg Score:14.0%
Providers:2