2026 Audit Report

Spline AI v2 vs Resemble Pro

Is Spline AI v2 worth the premium? Our automated audit reveals a 93% cost difference in production environments.

Last updated: Oct 22, 2026Sources: AxiomGrid Model Wiki · Provider pricing pagesQuality: MEDIUM

Axiom Verdict

"CRITICAL ARBITRAGE DETECTED. Resemble Pro offers a massive 92.5% cost reduction vs Spline AI v2. Unless you specifically require Spline's ecosystem lock-in, migration is mandatory for solvency."

Key Metrics

Axiom Snapshot
MetricSpline AI v2Resemble Pro
Input / 1M¥86.40¥6.48
Output / 1M¥0.00¥0.00
Cache Read--
Context WindowN/AN/A
Max OutputWebAudio
MultimodalYesYes
LatencyTBDTBD
Best FitWeb DesignGames

Action Plan

  • Migrate high-volume workloads to Resemble Pro for immediate cost relief.
  • Keep Spline AI v2 only for edge-case arbitration and premium reasoning.
  • Set a weekly cost audit to prevent pricing drift.

Methodology

  • Pricing is normalized to cost per 1M input/output tokens for direct comparison.
  • Arbitrage gap compares current input pricing against the higher-priced model.
  • Quality tier reflects pricing completeness, context window, and use-case coverage.

Pricing Matrix

MetricSpline AI v2Resemble Pro
Input / 1M¥86.40¥6.48
Output / 1M¥0.00¥0.00
Cache Read¥0.00¥0.00

Use Case Analysis

Spline AI v2 Wins
  • Web Design
Resemble Pro Wins
  • Games

FAQ

Which model is cheaper: Spline AI v2 or Resemble Pro?
Resemble Pro shows a 93% cost advantage based on current input pricing.
When should I choose Spline AI v2?
Spline AI v2 is best for Web Design.
How does the context window compare?
Spline AI v2 supports N/A context vs Resemble Pro at N/A.
Which model is better for high-volume routing?
Resemble Pro is the recommended L1/L2 router for cost efficiency.
Do cache discounts materially change costs?
Cache pricing is not published for at least one model; treat cache savings as unknown.
How often is this comparison updated?
This audit refreshes as model pricing changes. Last updated Oct 22, 2026.

Performance Radar

Spline AI v2
Resemble Pro

Cost Scaling (Monthly)

Spline AI v2 vs Resemble Pro: 2026 Cost Audit | AxiomGrid