Qwen3.8-Max vs GPT-5.4 Pro
Detailed pricing comparison and cost analysis.
Updated September 2026
Cost Simulator
| Feature | Qwen3.8-Max | GPT-5.4 Pro |
|---|---|---|
| Provider | Alibaba | OpenAI |
| Input Price (1M) | $2.00 | $30.00 |
| Output Price (1M) | $6.00 | $180.00 |
| Context Window | 1,000,000 | 1,050,000 |
Verdict
Qwen3.8-Max costs $2.00 per 1M input tokens and $6.00 per 1M output tokens. GPT-5.4 Pro costs $30.00 per 1M input tokens and $180.00 per 1M output tokens. Qwen3.8-Max is 93% cheaper on input tokens than GPT-5.4 Pro. For output tokens, Qwen3.8-Max is the more affordable option at $6.00/1M vs $180.00.
On context window, GPT-5.4 Pro supports 1,050,000 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.
When to choose Qwen3.8-Max
- ✓ You need the lowest input token cost ($ 2.00/1M)
- ✓ Your workload is output-heavy — Qwen3.8-Max generates text cheaper
- ✓ You are already integrated with Alibaba
When to choose GPT-5.4 Pro
- ✓ You need a larger context window (1,050,000 tokens)
- ✓ You are already integrated with OpenAI
Use the calculator above to simulate your specific workload and find the exact break-even point. For most applications, the cheapest model is the one that minimises your total monthly bill given your input-to-output token ratio.
Frequently Asked Questions
Is Qwen3.8-Max cheaper than GPT-5.4 Pro? ▼
Qwen3.8-Max is cheaper on input tokens at $2.00/1M vs $30.00/1M for GPT-5.4 Pro — a 93% saving.
What is the context window of Qwen3.8-Max vs GPT-5.4 Pro? ▼
Qwen3.8-Max has a 1,000,000-token context window. GPT-5.4 Pro has a 1,050,000-token context window. GPT-5.4 Pro supports the larger context, suitable for longer documents and agentic workflows.
Which model is better: Qwen3.8-Max or GPT-5.4 Pro? ▼
The best choice depends on your use case. For cost efficiency on input tokens, Qwen3.8-Max is the cheaper option. For maximum context length, GPT-5.4 Pro supports 1,050,000 tokens. Use the comparison table above to find the right fit for your workload.