Model Comparison

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

OpenAI

GPT OSS 20B

OpenAI

GPT OSS 20B is a multimodal language model developed by OpenAI. It supports a 262K 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. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.

Jamba 1.5 Mini

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.

Jamba 1.5 Mini

AI21 Labs

2024-08-22

OpenAI

GPT OSS 20B

OpenAI

2025-08-05

11 months newer

Pricing Comparison

Cost per million tokens (USD)

OpenAI

GPT OSS 20B

$0.00 cheaper
Input:$0.10
Output:$0.50

Jamba 1.5 Mini

Input:$0.20
Output:$0.40

Performance Metrics

Context window and performance specifications

OpenAI

GPT OSS 20B

Max Context:262.1K
Parameters:20.0B

Jamba 1.5 Mini

Larger context
Max Context:512.3K
Parameters:52.0B
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

OpenAI

GPT OSS 20B

2 providers

ZeroEval

Throughput: 1000 tok/s
Latency: 0.38ms

OpenAI

Throughput: 115 tok/s
Latency: 5.2ms

Jamba 1.5 Mini

2 providers

Google

Throughput: 100 tok/s
Latency: 0.3ms

Bedrock

Throughput: 100 tok/s
Latency: 0.5ms
OpenAI

GPT OSS 20B

Avg Score:0.0%
Providers:2

Jamba 1.5 Mini

Avg Score:0.0%
Providers:2