---
title: "Reasoning meter — traps · Undominated.ai"
canonical: https://undominated.ai/traps/reasoning-meter/
---

# Reasoning meter — traps · Undominated.ai

Traps

# Reasoning meter

Separately billed reasoning tokens. The headline input/output pair is incomplete.

As of 2026-09-19. Public lens does not apply; these are price-shape facts.

As of 2026-09-19, **29** publishable models match this trap, recomputed from the resident catalogue — not copied from a roadmap sentence.

| Model | What we measured |
| --- | --- |
| Gemini 3.8 Flash | reasoning 3.75/M, not in the headline |
| Gemini 3.8 Flash (batch) | reasoning 1.875/M, not in the headline |
| Gemini 3.7 Flash | reasoning 3.75/M, not in the headline |
| Gemini 3.7 Flash (batch) | reasoning 1.875/M, not in the headline |
| Gemini 3.6 Flash | reasoning 3.75/M, not in the headline |
| Gemini 3.6 Flash (batch) | reasoning 1.875/M, not in the headline |
| Gemini 3.5 Flash Lite | reasoning 2.5/M, not in the headline |
| Gemini 3.5 Flash Lite (batch) | reasoning 1.25/M, not in the headline |
| Nano Banana Pro (Gemini 3 Pro Image) | reasoning 12/M, not in the headline |
| Gemini 3.5 Flash | reasoning 9/M, not in the headline |
| Gemini 3.5 Flash (batch) | reasoning 4.5/M, not in the headline |
| Gemini 3.1 Flash Lite | reasoning 1.5/M, not in the headline |
| Gemini 3.1 Flash Lite (batch) | reasoning 0.75/M, not in the headline |
| Gemini 3.1 Flash Lite Preview | reasoning 1.5/M, not in the headline |
| Gemini 3.1 Pro Preview Custom Tools | reasoning 12/M, not in the headline |
| Gemini 3.1 Pro Preview | reasoning 12/M, not in the headline |
| Gemini 3.1 Pro Preview (batch) | reasoning 6/M, not in the headline |
| Gemini 3 Flash Preview | reasoning 3/M, not in the headline |
| Gemini 3 Flash Preview (batch) | reasoning 1.5/M, not in the headline |
| Nano Banana Pro (Gemini 3 Pro Image Preview) | reasoning 12/M, not in the headline |
| Nano Banana (Gemini 2.5 Flash Image) | reasoning 2.5/M, not in the headline |
| Gemini 2.5 Flash Lite | reasoning 0.4/M, not in the headline |
| Gemini 2.5 Flash Lite (batch) | reasoning 0.2/M, not in the headline |
| Gemini 2.5 Flash | reasoning 2.5/M, not in the headline |
| Gemini 2.5 Flash (batch) | reasoning 1.25/M, not in the headline |
| Gemini 2.5 Pro | reasoning 10/M, not in the headline |
| Gemini 2.5 Pro (batch) | reasoning 5/M, not in the headline |
| Gemini 2.5 Pro Preview 06-05 | reasoning 10/M, not in the headline |
| Sonar Deep Research | reasoning 3/M, not in the headline |