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GPT-4.5 vs Qwen3 30B A3B
Comprehensive side-by-side LLM comparison
Qwen3 30B A3B leads with 13.8% higher average benchmark score. Qwen3 30B A3B offers 123.9K more tokens in context window than GPT-4.5. Qwen3 30B A3B is $224.60 cheaper per million tokens. GPT-4.5 supports multimodal inputs. Qwen3 30B A3B is available on 3 providers. Overall, Qwen3 30B A3B is the stronger choice for coding tasks.
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OpenAI
GPT-4.5 was developed as an intermediate advancement between GPT-4 and GPT-5, designed to incorporate incremental improvements in reasoning, factuality, and instruction-following. Built to bridge generational capabilities while maintaining compatibility with existing applications, it represents a refinement of the GPT-4 architecture with enhanced performance characteristics.
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Alibaba Cloud / Qwen Team
Qwen3 30B was created with a mixture-of-experts architecture featuring 30 billion total parameters and 3 billion active parameters. Built to provide strong capabilities with efficient inference through sparse activation, it balances performance with practical computational requirements.
2 months newer
GPT-4.5
OpenAI
2025-02-27
Qwen3 30B A3B
Alibaba Cloud / Qwen Team
2025-04-29
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Pricing Comparison
Cost per million tokens (USD)
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GPT-4.5
Input:$75.00
Output:$150.00
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Qwen3 30B A3B
Input:$0.10
Output:$0.30($224.60 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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GPT-4.5
Average Score:59.0%
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Qwen3 30B A3B
Average Score:72.8%(+13.8%)
Provider Availability & Performance
Available providers and their performance metrics
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GPT-4.5
1 providers
OpenAI
Throughput: 50 tok/s
Latency: 20ms
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Qwen3 30B A3B
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GPT-4.5
Avg Score:59.0%
Providers:1
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Qwen3 30B A3B
Avg Score:72.8%(+13.8%)
Providers:3