Model Comparison

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

OpenAI

GPT OSS 120B

OpenAI

GPT OSS 120B is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.1% across 2 benchmarks. Notable strengths include GPQA (71.5%), MMLU (54.8%). It supports a 161K 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. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.

Microsoft

Phi-3.5-mini-instruct

Microsoft

Phi-3.5-mini-instruct is a language model developed by Microsoft. The model shows competitive results across 31 benchmarks. It excels particularly in GSM8k (86.2%), ARC-C (84.6%), RULER (84.1%). It supports a 256K token context window for handling large documents. The model is available through 1 API provider. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2024, it represents Microsoft's latest advancement in AI technology.

Microsoft

Phi-3.5-mini-instruct

Microsoft

2024-08-23

OpenAI

GPT OSS 120B

OpenAI

2025-08-05

11 months newer

Pricing Comparison

Cost per million tokens (USD)

OpenAI

GPT OSS 120B

Input:$0.15
Output:$0.60
Microsoft

Phi-3.5-mini-instruct

$0.55 cheaper
Input:$0.10
Output:$0.10

Performance Metrics

Context window and performance specifications

OpenAI

GPT OSS 120B

Max Context:161.0K
Parameters:120.0B
Microsoft

Phi-3.5-mini-instruct

Larger context
Max Context:256.0K
Parameters:3.8B

Average performance across 2 common benchmarks

OpenAI

GPT OSS 120B

+13.4%
Average Score:63.1%
Microsoft

Phi-3.5-mini-instruct

Average Score:49.7%

Performance comparison across key benchmark categories

OpenAI

GPT OSS 120B

general
+7.8%
63.1%
Microsoft

Phi-3.5-mini-instruct

general
55.4%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

OpenAI

GPT OSS 120B

1 providers

ZeroEval

Throughput: 500 tok/s
Latency: 0.5ms
Microsoft

Phi-3.5-mini-instruct

1 providers

Azure

Throughput: 23 tok/s
Latency: 0.52ms
OpenAI

GPT OSS 120B

+13.4%
Avg Score:63.1%
Providers:1
Microsoft

Phi-3.5-mini-instruct

Avg Score:49.7%
Providers:1