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 Base

Moonshot AI

Kimi K2 Base is a language model developed by Moonshot AI. It achieves strong performance with an average score of 69.2% across 13 benchmarks. It excels particularly in C-Eval (92.5%), GSM8k (92.1%), MMLU-redux-2.0 (90.2%). The model shows particular specialization in math tasks with an average performance of 81.2%. 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 Base

Moonshot AI

2025-01-01

4 months 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 Base

Max Context:-
Parameters:1.0T

Average performance across 4 common benchmarks

Jamba 1.5 Large

Average Score:64.7%
Moonshot AI

Kimi K2 Base

+9.7%
Average Score:74.3%

Performance comparison across key benchmark categories

Jamba 1.5 Large

math
+5.8%
87.0%
general
57.1%
Moonshot AI

Kimi K2 Base

math
81.2%
general
+10.2%
67.3%
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 Base

0 providers

Jamba 1.5 Large

Avg Score:64.7%
Providers:2
Moonshot AI

Kimi K2 Base

+9.7%
Avg Score:74.3%
Providers:0