Artificial Analysis (@ArtificialAnlys)T1·68 pts
- Agentic workloads resend full history each turn, making most input tokens cacheable; thus, cache hit rate is a primary driver of final cost.
- Real-world tests show a 9x cost variance for GLM-5.3 across providers, with endpoints like Z AI and Together AI achieving near or 100% cache hit rates.
- New metrics are calculated using standardized Intelligence Index runs, isolating infrastructure-level cache performance and pricing from model capability differences.