Anthropic: Claude Fable 5 vs Z.ai: GLM 5V Turbo
On input price, Z.ai: GLM 5V Turbo is ~8.3× cheaper. Verified 2026-10-21.
Verdict
On blended price (3:1 input:output), Z.ai: GLM 5V Turbo is ~10.5× cheaper ($1.20/$4.00 vs $10.00/$50.00 per 1M tokens).
Pricing
Per-million-token list prices, verified 2026-10-21. Green marks the better value.
| Metric | Anthropic: Claude Fable 5 | Z.ai: GLM 5V Turbo |
|---|---|---|
| Input / 1M | $10.00 | $1.20 |
| Output / 1M | $50.00 | $4.00 |
| Cache read / 1M | $1.00 | $0.240 |
| Blended (3:1) | $20.00/1M | $1.90/1M |
| Estimated monthly cost | Anthropic: Claude Fable 5 | Z.ai: GLM 5V Turbo |
|---|---|---|
| Chatbot10,000 reqs · 800/400 tok | $280.00 | $25.60 |
| Coding agent5,000 reqs · 8000/2000 tok | $900.00 | $88.00 |
| RAG pipeline30,000 reqs · 4000/500 tok | $1950.00 | $204.00 |
Plug in your own numbers in the calculator, or paste a real bill into the Bill Shredder.
Specifications & capabilities
| Metric | Anthropic: Claude Fable 5 | Z.ai: GLM 5V Turbo |
|---|---|---|
| Context window | 1M | 203K |
| Max output | 128K | 131K |
| Vision input | ✓ | ✓ |
| Tool calling | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
Quality
Intelligence Index by Artificial Analysis (independent evaluations, 0–100).
Verified intelligence scores aren't available for both models yet. See the full leaderboard.
Performance
Measured by Artificial Analysis on live endpoints.
Speed measurements aren't available for both models yet.
Provider
Infrastructure metrics for the organizations behind these models.
| Metric | Anthropic | Z.ai (GLM) |
|---|---|---|
| Listed endpoints | 8 | 4 |
| Reliability | 99.8% | 99.2% |
| Avg latency | 520 ms | 500 ms |
| Pricing tiers | standard, batch | standard, free, batch |
Full details: Anthropic: Claude Fable 5 pricing · Z.ai: GLM 5V Turbo pricing