Model Comparison
Qwen3.5-397B-A17B vs GPT OSS 120B
Qwen3.5-397B-A17B significantly outperforms across most benchmarks. GPT OSS 120B is 7.5x cheaper per token.
Performance Benchmarks
Comparative analysis across standard metrics
Qwen3.5-397B-A17B outperforms in 2 benchmarks (GPQA, Humanity's Last Exam), while GPT OSS 120B is better at 0 benchmarks.
Qwen3.5-397B-A17B significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Qwen3.5-397B-A17B ($0.60/1M tokens) is 6.7x more expensive than GPT OSS 120B ($0.09/1M tokens).
For output processing, Qwen3.5-397B-A17B ($3.60/1M tokens) is 8.0x more expensive than GPT OSS 120B ($0.45/1M tokens).
In conclusion, Qwen3.5-397B-A17B is more expensive than GPT OSS 120B.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
Qwen3.5-397B-A17B has 280.2B more parameters than GPT OSS 120B, making it 239.9% larger.
Context Window
Maximum input and output token capacity
Qwen3.5-397B-A17B accepts 262,144 input tokens compared to GPT OSS 120B's 131,072 tokens. GPT OSS 120B can generate longer responses up to 131,072 tokens, while Qwen3.5-397B-A17B is limited to 64,000 tokens.
Input Capabilities
Supported data types and modalities
Qwen3.5-397B-A17B supports multimodal inputs, whereas GPT OSS 120B does not.
Qwen3.5-397B-A17B can handle both text and other forms of data like images, making it suitable for multimodal applications.
Qwen3.5-397B-A17B
GPT OSS 120B
License
Usage and distribution terms
Both models are licensed under Apache 2.0.
Both models share the same licensing terms, providing consistent usage rights.
Apache 2.0
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
Qwen3.5-397B-A17B was released on 2026-02-16, while GPT OSS 120B was released on 2025-08-05.
Qwen3.5-397B-A17B is 7 months newer than GPT OSS 120B.
Feb 16, 2026
1 months ago
6mo newerAug 5, 2025
8 months ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Qwen3.5-397B-A17B is available from Novita. GPT OSS 120B is available from DeepInfra, Novita, OpenAI, Fireworks, Groq.
Qwen3.5-397B-A17B
GPT OSS 120B
Outputs Comparison
Key Takeaways
Qwen3.5-397B-A17B
View detailsAlibaba Cloud / Qwen Team
GPT OSS 120B
View detailsOpenAI
Detailed Comparison
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FAQ
Common questions about Qwen3.5-397B-A17B vs GPT OSS 120B