LLM Reference

Gemini 2.5 Pro vs Grok 2 Vision

Gemini 2.5 Pro (2025) and Grok 2 Vision (2024) are frontier reasoning models from Google DeepMind and xAI. Gemini 2.5 Pro ships a 1m-token context window, while Grok 2 Vision ships a not-yet-sourced context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads. It focuses on practical selection signals rather than broad model-family marketing.

Gemini 2.5 Pro is safer overall; choose Grok 2 Vision when provider fit matters.

Decision scorecard

Local evidence first
SignalGemini 2.5 ProGrok 2 Vision
Best forreasoning-heavy apps, multimodal apps, and tool-calling agentsmultimodal apps
Decision fitCoding, RAG, and AgentsVision
Context window1m—
Cheapest output$10/1M tokens-
Provider routes4 tracked0 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Gemini 2.5 Pro when...
  • Gemini 2.5 Pro has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Gemini 2.5 Pro has broader tracked provider coverage for fallback and route flexibility.
  • Gemini 2.5 Pro uniquely exposes Vision, Reasoning, and JSON / Tool use in local model data.
  • Local decision data tags Gemini 2.5 Pro for Coding, RAG, and Agents.
Choose Grok 2 Vision when...
  • Local decision data tags Grok 2 Vision for Vision.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Gemini 2.5 Pro

$3,500

Cheapest tracked route/tier: Google AI Studio <=200K tokens

Grok 2 Vision

Unavailable

No complete token price in local provider data

Cost delta unavailable until both models have sourced input and output token prices.

Switch friction

Gemini 2.5 Pro -> Grok 2 Vision
  • No overlapping tracked provider route is sourced for Gemini 2.5 Pro and Grok 2 Vision; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Vision, Reasoning, and JSON / Tool use before moving production traffic.
Grok 2 Vision -> Gemini 2.5 Pro
  • No overlapping tracked provider route is sourced for Grok 2 Vision and Gemini 2.5 Pro; plan for SDK, billing, or endpoint changes.
  • Gemini 2.5 Pro adds Vision, Reasoning, and JSON / Tool use in local capability data.

Specs

Specification
Released2025-06-172024-12-01
Context window1m—
Parameters——
ArchitectureDecoder Only-
LicenseProprietaryGrok License
OpennessProprietaryOpen weights
WeightsNot releasedUnknown
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: conditional
Knowledge cutoff2025-01-

Pricing and availability

Pricing attributeGemini 2.5 ProGrok 2 Vision
Input price
<=200K tokens
$1.25/1M tokens
Standard Gemini 2.5 Pro pricing for prompts up to 200K tokens.
>200K tokens
$2.50/1M tokens
Higher Gemini 2.5 Pro tier for prompts above 200K tokens.
-
Output price
<=200K tokens
$10/1M tokens
Standard Gemini 2.5 Pro pricing for prompts up to 200K tokens.
>200K tokens
$15/1M tokens
Higher Gemini 2.5 Pro tier for prompts above 200K tokens.
-
Providers-

Capabilities

CapabilityGemini 2.5 ProGrok 2 Vision
VisionYesNo
MultimodalYesYes
ReasoningYesNo
JSON / Tool useYesNo
Structured outputsYesNo
Code executionYesNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Continue comparing

Last reviewed: 2026-06-29. Data sourced from public model cards and provider documentation.