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Claude Sonnet 4.5 vs Jamba 1.5 Large
Comprehensive side-by-side LLM comparison
Claude Sonnet 4.5 leads with 9.9% higher average benchmark score. Jamba 1.5 Large offers 248.0K more tokens in context window than Claude Sonnet 4.5. Jamba 1.5 Large is $8.00 cheaper per million tokens. Claude Sonnet 4.5 supports multimodal inputs. Overall, Claude Sonnet 4.5 is the stronger choice for coding tasks.
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Anthropic
Claude Sonnet 4.5 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 75.8% across 9 benchmarks. It excels particularly in MMMLU (89.1%), AIME 2025 (87.0%), TAU-bench Retail (86.2%). It supports a 264K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic's latest advancement in AI technology.
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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.
1 year newer
Jamba 1.5 Large
AI21 Labs
2024-08-22
Claude Sonnet 4.5
Anthropic
2025-09-29
Pricing Comparison
Cost per million tokens (USD)
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Claude Sonnet 4.5
Input:$3.00
Output:$15.00
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Jamba 1.5 Large
Input:$2.00
Output:$8.00($8.00 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 16 common benchmarks
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Claude Sonnet 4.5
Average Score:42.6%(+9.9%)
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Jamba 1.5 Large
Average Score:32.7%
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Knowledge Cutoff
Training data recency comparison
Jamba 1.5 Large
2024-03-05
Claude Sonnet 4.5
2025-01-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Claude Sonnet 4.5
2 providers
Anthropic
Throughput: 42 tok/s
Latency: 0.4ms
ZeroEval
Throughput: 42 tok/s
Latency: 0.4ms
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Jamba 1.5 Large
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Claude Sonnet 4.5
Avg Score:42.6%(+9.9%)
Providers:2
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Jamba 1.5 Large
Avg Score:32.7%
Providers:2