Grok 4.20 Beta vs Qwen3.7-Flash
Detailed pricing comparison and cost analysis.
Updated September 2026
Cost Simulator
| Feature | Grok 4.20 Beta | Qwen3.7-Flash |
|---|---|---|
| Provider | xAI | Alibaba |
| Input Price (1M) | $1.25 | $0.03 |
| Output Price (1M) | $2.50 | $0.13 |
| Context Window | 1,000,000 | 1,000,000 |
Verdict
Grok 4.20 Beta costs $1.25 per 1M input tokens and $2.50 per 1M output tokens. Qwen3.7-Flash costs $0.03 per 1M input tokens and $0.13 per 1M output tokens. Qwen3.7-Flash is 98% cheaper on input tokens than Grok 4.20 Beta. For output tokens, Qwen3.7-Flash is the more affordable option at $0.13/1M vs $2.50.
On context window, Grok 4.20 Beta supports 1,000,000 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.
When to choose Grok 4.20 Beta
- ✓ You are already integrated with xAI
When to choose Qwen3.7-Flash
- ✓ You need the lowest input token cost ($ 0.03/1M)
- ✓ Your workload is output-heavy — Qwen3.7-Flash generates text cheaper
- ✓ You are already integrated with Alibaba
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 Grok 4.20 Beta cheaper than Qwen3.7-Flash? ▼
Qwen3.7-Flash is cheaper on input tokens at $0.03/1M vs $1.25/1M for Grok 4.20 Beta — a 98% saving.
What is the context window of Grok 4.20 Beta vs Qwen3.7-Flash? ▼
Grok 4.20 Beta has a 1,000,000-token context window. Qwen3.7-Flash has a 1,000,000-token context window. Grok 4.20 Beta supports the larger context, suitable for longer documents and agentic workflows.
Which model is better: Grok 4.20 Beta or Qwen3.7-Flash? ▼
The best choice depends on your use case. For cost efficiency on input tokens, Qwen3.7-Flash is the cheaper option. For maximum context length, Grok 4.20 Beta supports 1,000,000 tokens. Use the comparison table above to find the right fit for your workload.