Model Comparison
GPT-4.5 vs Qwen3 235B A22B
GPT-4.5 has a slight edge in benchmark performance. Qwen3 235B A22B is 937.5x cheaper per token.
Performance Benchmarks
Comparative analysis across standard metrics
GPT-4.5 outperforms in 3 benchmarks (GPQA, GSM8k, MMLU), while Qwen3 235B A22B is better at 2 benchmarks (AIME 2024, MMMLU).
GPT-4.5 has a slight edge in benchmark performance.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, GPT-4.5 ($75.00/1M tokens) is 750.0x more expensive than Qwen3 235B A22B ($0.10/1M tokens).
For output processing, GPT-4.5 ($150.00/1M tokens) is 1500.0x more expensive than Qwen3 235B A22B ($0.10/1M tokens).
In conclusion, GPT-4.5 is more expensive than Qwen3 235B A22B.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Both models have the same input context window of 128,000 tokens. Qwen3 235B A22B can generate longer responses up to 128,000 tokens, while GPT-4.5 is limited to 4,096 tokens.
Input Capabilities
Supported data types and modalities
GPT-4.5 supports multimodal inputs, whereas Qwen3 235B A22B does not.
GPT-4.5 can handle both text and other forms of data like images, making it suitable for multimodal applications.
GPT-4.5
Qwen3 235B A22B
License
Usage and distribution terms
GPT-4.5 is licensed under a proprietary license, while Qwen3 235B A22B uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
GPT-4.5 was released on 2025-02-27, while Qwen3 235B A22B was released on 2025-04-29.
Qwen3 235B A22B is 2 months newer than GPT-4.5.
Feb 27, 2025
1.2 years ago
Apr 29, 2025
1.0 years ago
2mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
GPT-4.5 is available from OpenAI. Qwen3 235B A22B is available from Fireworks, DeepInfra, Novita, Together.
GPT-4.5
Qwen3 235B A22B
Outputs Comparison
Key Takeaways
GPT-4.5
View detailsOpenAI
Qwen3 235B A22B
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
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FAQ
Common questions about GPT-4.5 vs Qwen3 235B A22B