2026 Audit Report

Gemini 3 Ultra vs Runway Gen-4

Is Gemini 3 Ultra worth the premium? Our automated audit reveals a 89% cost difference in production environments.

Last updated: Sep 22, 2026Sources: AxiomGrid Model Wiki · Provider pricing pagesQuality: HIGH

Axiom Verdict

"Major efficiency gain. Switching from Runway Gen-4 to Gemini 3 Ultra cuts costs by half (89%). Recommended for high-volume batch processing."

Key Metrics

Axiom Snapshot
MetricGemini 3 UltraRunway Gen-4
Input / 1M￥750.00￥6,750.00
Output / 1M￥3,750.00￥0.00
Cache Read￥375.00-
Context Window2MN/A
Max Output8K1 Min
MultimodalYesYes
LatencyTBDTBD
Best FitVideo AnalysisAds

Action Plan

  • Migrate high-volume workloads to Runway Gen-4 for immediate cost relief.
  • Keep Gemini 3 Ultra 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

MetricGemini 3 UltraRunway Gen-4
Input / 1M￥750.00￥6,750.00
Output / 1M￥3,750.00￥0.00
Cache Read￥375.00￥0.00

Use Case Analysis

Gemini 3 Ultra Wins
  • Video Analysis
Runway Gen-4 Wins
  • Ads

FAQ

Which model is cheaper: Gemini 3 Ultra or Runway Gen-4?
Runway Gen-4 shows a 89% cost advantage based on current input pricing.
When should I choose Gemini 3 Ultra?
Gemini 3 Ultra is best for Video Analysis.
How does the context window compare?
Gemini 3 Ultra supports 2M context vs Runway Gen-4 at N/A.
Which model is better for high-volume routing?
Runway Gen-4 is the recommended L1/L2 router for cost efficiency.
Do cache discounts materially change costs?
Yes. Cache pricing can shift effective input costs by 10-90% depending on hit rate.
How often is this comparison updated?
This audit refreshes as model pricing changes. Last updated Sep 22, 2026.

Performance Radar

Gemini 3 Ultra
Runway Gen-4

Cost Scaling (Monthly)

Gemini 3 Ultra vs Runway Gen-4: 2026 Cost Audit | AxiomGrid