Provider

Vertex AI models

Vertex AI has 10 tracked models in SteelEngine with pricing, context window, and capability metadata. Browse every Vertex AI model page generated from SteelEngine's provider registry with human-readable names, pricing, context windows, and capability metadata.

Models tracked

10

Default model

Gemini 4 Argon

Metadata coverage

Tracked

Featured models

6

Tool choice
Structured outputs

All Vertex AI models

Every model below links to a dedicated SEO page with exact pricing, context window, capability support, and related model recommendations.

Gemini 4 Argon

vertex/gemini-4-argon

Gemini 4 Argon is a Vertex AI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $2/1M input tokens and $10/1M output tokens. Key capabilities include Tool choice, Structured outputs, Thinking low, medium, high.

Input $2/1M
Output $10/1M
1.05M context
Tool choice
Updated Oct 19, 2026 →

Gemini 3.8 Flash

vertex/gemini-3.8-flash

Gemini 3.8 Flash is a Vertex AI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $0.75/1M input tokens and $3.75/1M output tokens. Key capabilities include Tool choice, Structured outputs, Thinking low, medium, high.

Input $0.75/1M
Output $3.75/1M
1.05M context
Tool choice
Updated Oct 19, 2026 →

Gemini 3.5 Flash Lite

vertex/gemini-3.5-flash-lite

Gemini 3.5 Flash Lite is a Vertex AI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $0.3/1M input tokens and $2.5/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.

Input $0.3/1M
Output $2.5/1M
1.05M context
Temperature 0-2
Updated Oct 19, 2026 →

Gemini 3.5 Flash

vertex/gemini-3.5-flash

Gemini 3.5 Flash is a Vertex AI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $1.5/1M input tokens and $9/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.

Input $1.5/1M
Output $9/1M
1.05M context
Temperature 0-2
Updated May 19, 2026 →

Gemini 3.1 Pro Preview

vertex/gemini-3.1-pro-preview

Gemini 3.1 Pro Preview is a Vertex AI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $2/1M input tokens and $12/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.

Input $2/1M
Output $12/1M
1.05M context
Temperature 0-2
Updated Oct 19, 2026 →

Gemini 3 Flash Preview

vertex/gemini-3-flash-preview

Gemini 3 Flash Preview is a Vertex AI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $0.5/1M input tokens and $3/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.

Input $0.5/1M
Output $3/1M
1.05M context
Temperature 0-2
Updated Apr 1, 2026 →

Gemini 2.5 Pro

vertex/gemini-2.5-pro

Gemini 2.5 Pro is a Vertex AI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $1.25/1M input tokens and $10/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.

Input $1.25/1M
Output $10/1M
1.05M context
Temperature 0-2
Updated Oct 19, 2026 →

Gemini 2.5 Flash

vertex/gemini-2.5-flash

Gemini 2.5 Flash is a Vertex AI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $0.3/1M input tokens and $2.5/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.

Input $0.3/1M
Output $2.5/1M
1.05M context
Temperature 0-2
Updated Apr 1, 2026 →

Gemini 2.5 Flash Lite

vertex/gemini-2.5-flash-lite

Gemini 2.5 Flash Lite is a Vertex AI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $0.1/1M input tokens and $0.4/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.

Input $0.1/1M
Output $0.4/1M
1.05M context
Temperature 0-2
Updated Apr 1, 2026 →

Deep Research Pro Preview 12 2025

vertex/deep-research-pro-preview-12-2025

Deep Research Pro Preview 12 2025 is a Vertex AI model tracked in SteelEngine. It supports a 1M token context window. Pricing starts at $2/1M input tokens and $12/1M output tokens. Key capabilities include Tool choice, Deep research, Memory off.

Input $2/1M
Output $12/1M
1M context
Tool choice
Updated Jun 11, 2026 →

Lineup snapshot

A quick view of the strongest differentiators in the Vertex AI model lineup based on the metadata currently tracked in SteelEngine.

Reasoning-capable models

6 tracked

Structured outputs

9 tracked

Deep research models

1 tracked

Lowest input price

Gemini 2.5 Flash Lite at $0.1/1M

Largest context window

Gemini 4 Argon at 1.05M

Explore similar provider hubs to compare model lineups, pricing surfaces, and long-context coverage across the broader AI ecosystem.

Frequently asked questions

SteelEngine currently tracks 10 Vertex AI models including Gemini 4 Argon, Gemini 3.8 Flash, Gemini 3.5 Flash Lite, Gemini 3.5 Flash, Gemini 3.1 Pro Preview, Gemini 3 Flash Preview, and more.