AI Model Catalog: 3 Models Compared — Pricing, Context & Benchmarks

StepFun: Step 3.7 Flash T

Reasoning Tools JSON Open weights 47.2

Newer StepFun flash model for faster agents, coding, and multimodal prompts

stepfun/step-3.7-flash 2026-05-29 256K context $0.185/M input $1.11/M output

17 providers

Google: Gemini 3.1 Pro Preview T

Reasoning Tools JSON 44.4

Reasoning-first Gemini preview for agentic coding and complex problem solving

google/gemini-3.1-pro-preview 2026-02-19 1.04858M context $2/M input $12/M output

31 providers

Google: Gemini 3.5 Flash T

Reasoning Tools JSON 40.2

Fast Gemini model balancing multimodal reasoning, tool use, and cost

google/gemini-3.5-flash 2026-05-19 1.04858M context $1.5/M input $9/M output

31 providers

Filterable model directory
Model	Creator	Score	Inputs	Context	Input	Output	Released
Step 3.7 Flashstepfun/step-3.7-flash	StepFun	47.2	T	256K	$0.185	$1.11	2026-05-29
Gemini 3.1 Pro Previewgoogle/gemini-3.1-pro-preview	Google	44.4	T	1.04858M	$2	$12	2026-02-19
Gemini 3.5 Flashgoogle/gemini-3.5-flash	Google	40.2	T	1.04858M	$1.5	$9	2026-05-19