GLM-4.7-FlashX vs Claude Opus 4
Detailed pricing comparison and cost analysis.
Updated September 2026
Cost Simulator
| Feature | GLM-4.7-FlashX | Claude Opus 4 |
|---|---|---|
| Provider | Zhipu AI | Anthropic |
| Input Price (1M) | $0.07 | $15.00 |
| Output Price (1M) | $0.40 | $75.00 |
| Context Window | 202,752 | 200,000 |
Verdict
GLM-4.7-FlashX costs $0.07 per 1M input tokens and $0.40 per 1M output tokens. Claude Opus 4 costs $15.00 per 1M input tokens and $75.00 per 1M output tokens. GLM-4.7-FlashX is 100% cheaper on input tokens than Claude Opus 4. For output tokens, GLM-4.7-FlashX is the more affordable option at $0.40/1M vs $75.00.
On context window, GLM-4.7-FlashX supports 202,752 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.
When to choose GLM-4.7-FlashX
- ✓ You need the lowest input token cost ($ 0.07/1M)
- ✓ Your workload is output-heavy — GLM-4.7-FlashX generates text cheaper
- ✓ You need a larger context window (202,752 tokens)
- ✓ You are already integrated with Zhipu AI
When to choose Claude Opus 4
- ✓ You are already integrated with Anthropic
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 GLM-4.7-FlashX cheaper than Claude Opus 4? ▼
GLM-4.7-FlashX is cheaper on input tokens at $0.07/1M vs $15.00/1M for Claude Opus 4 — a 100% saving.
What is the context window of GLM-4.7-FlashX vs Claude Opus 4? ▼
GLM-4.7-FlashX has a 202,752-token context window. Claude Opus 4 has a 200,000-token context window. GLM-4.7-FlashX supports the larger context, suitable for longer documents and agentic workflows.
Which model is better: GLM-4.7-FlashX or Claude Opus 4? ▼
The best choice depends on your use case. For cost efficiency on input tokens, GLM-4.7-FlashX is the cheaper option. For maximum context length, GLM-4.7-FlashX supports 202,752 tokens. Use the comparison table above to find the right fit for your workload.