GPT-5 vs Qwen 3
2026 - Pricing, benchmarks, and use case comparison
Quick take
- •Qwen 3 is open-weights - free to self-host with no API costs. GPT-5 requires paid API access.
- •Qwen 3 is open-source: fine-tune it, self-host it, or use any inference provider. GPT-5 is closed-source.
Specs comparison
| GPT-5 | Qwen 3 | |
|---|---|---|
| Provider | OpenAI | Alibaba (Qwen Team) |
| Type | Closed source | Open source |
| Context window | 128K | 128K |
| Input / 1M tokens | $10.00 | ✓Free (self-host) |
| Output / 1M tokens | $30.00 | Free (self-host) |
| Release date | 2025-06 | 2025-04 |
Benchmarks
| Benchmark | GPT-5 | Qwen 3 |
|---|---|---|
| MMLU | - | ~87% |
| HumanEval | - | ~89% |
Scores sourced from official provider release posts.
Strengths
GPT-5
- ✓Strong general-purpose reasoning
- ✓Excellent multimodal understanding
- ✓Broad domain knowledge
- ✓Consistent instruction following
- ✓Widely supported by third-party tools
Qwen 3
- ✓Exceptional multilingual support (100+ languages)
- ✓Apache 2.0 license - fully open for commercial use
- ✓Multiple size variants from 0.6B to 235B MoE
- ✓Strong math and coding across models
- ✓Leading performance for Chinese language tasks
Which should you choose?
Choose GPT-5 if you need...
- →General-purpose API integrations
- →Multimodal applications
- →Complex reasoning tasks
- →Enterprise deployments
Choose Qwen 3 if you need...
- →Multilingual applications
- →Self-hosted cost-sensitive deployments
- →Custom fine-tuning on domain-specific data
- →Asian market applications