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Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

Jamba 1.5 Large

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.

Moonshot AI

Kimi K2-Instruct-0905

Moonshot AI

Kimi K2-Instruct-0905 is a language model developed by Moonshot AI. It achieves strong performance with an average score of 64.1% across 29 benchmarks. It excels particularly in MATH-500 (97.4%), MMLU-Redux (92.7%), IFEval (89.8%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.

Jamba 1.5 Large

AI21 Labs

2024-08-22

Moonshot AI

Kimi K2-Instruct-0905

Moonshot AI

2025-09-05

1 year newer

Performance Metrics

Context window and performance specifications

Jamba 1.5 Large

Larger context
Max Context:512.0K
Parameters:398.0B
Moonshot AI

Kimi K2-Instruct-0905

Max Context:-
Parameters:1.0T

Average performance across 3 common benchmarks

Jamba 1.5 Large

Average Score:57.2%
Moonshot AI

Kimi K2-Instruct-0905

+24.7%
Average Score:81.9%

Performance comparison across key benchmark categories

Jamba 1.5 Large

reasoning
+32.9%
93.0%
math
+22.0%
87.0%
general
57.1%
factuality
58.3%
Moonshot AI

Kimi K2-Instruct-0905

reasoning
60.1%
math
65.0%
general
+12.8%
69.9%
factuality
+3.6%
61.9%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

Jamba 1.5 Large

2024-03-05

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

Jamba 1.5 Large

2 providers

Google

Throughput: 42 tok/s
Latency: 0.3ms

Bedrock

Throughput: 100 tok/s
Latency: 0.5ms
Moonshot AI

Kimi K2-Instruct-0905

0 providers

Jamba 1.5 Large

Avg Score:57.2%
Providers:2
Moonshot AI

Kimi K2-Instruct-0905

+24.7%
Avg Score:81.9%
Providers:0