Skip to main content
idapt
HomeAI ModelsPricing
Sign inStart free

Grok 4.5 vs Gemma 2 27B

At a glance
xAIGrok 4.5

xAI's Opus-class flagship for frontier coding, agentic tool use, and knowledge work.

89500K ctx$2.00/$6.00 per M#6/92
GoogleGemma 2 27B

Second-generation open model from Google DeepMind.

578K ctx$0.65/$0.65 per M#72/92
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
xAIGrok 4.5
Reasoning
CI 86.2-90.3
CodingInsufficient data
Sources:Epoch ECI·Epoch AI·Provider·OpenRouter· as of 2026-07-10
Smarter
Capability
CapabilityECI88.5
Reasoning & Knowledge
Graduate Science93.4%Factual Recall53.5%
Math
Math Problems—Competition Math97.8%
Agentic
Terminal Tasks83.3%
GoogleGemma 2 27B
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
CapabilityECI56.8
Reasoning & Knowledge
Graduate Science36.5%Factual Recall—
Math
Math Problems27.9%Competition Math1.4%
Agentic
Terminal Tasks—
Specs
xAIGrok 4.5
500K
Context
16K
Max output
Jul 2026
Released
GoogleGemma 2 27B
8K
Context
2K
Max output
Jul 2024
Released
Capabilities
xAIGrok 4.5
Vision
Audio
Reasoning
GoogleGemma 2 27B
Vision
Audio
Reasoning
Pricing
xAIGrok 4.5
Live pricing, shown before you run
Input$2.00/M tokens
Output$6.00/M tokens
Cache read$0.50/M tokens
Web search$0.005/search
GoogleGemma 2 27B
Live pricing, shown before you run
Input$0.65/M tokens
Output$0.65/M tokens
Chat with Grok 4.5Go to model
Chat with Gemma 2 27BGo to model
Frequently Asked Questions: Grok 4.5 vs Gemma 2 27B▼

Which is better, Grok 4.5 or Gemma 2 27B?

▼

Based on the Capability Index, Grok 4.5 scores higher (88.5 vs 56.8). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, Grok 4.5 or Gemma 2 27B?

▼

Gemma 2 27B has a lower blended cost. Grok 4.5: $2.00 input / $6.00 output. Gemma 2 27B: $0.65 input / $0.65 output.

Which has a larger context window, Grok 4.5 or Gemma 2 27B?

▼

Grok 4.5 has a larger context window: Grok 4.5 supports 500K tokens vs Gemma 2 27B at 8K tokens.

Do both Grok 4.5 and Gemma 2 27B support vision?

▼

Grok 4.5 supports vision/image input, but Gemma 2 27B does not.

What are the key differences between Grok 4.5 and Gemma 2 27B?

▼

Key differences: Grok 4.5 has a notably higher capability index (31.7 point gap); Gemma 2 27B is significantly cheaper; only Grok 4.5 supports vision input; only Grok 4.5 offers extended reasoning mode. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Grok 4.5 and Gemma 2 27B for free on idapt.app to see which performs better for your specific needs.

Open in App
  • Home
  • Pricing
  • AI Models
  • Image models
  • Voice models
  • Video models
  • Rankings
  • New models
  • Model status
  • Multi-Model Chat
  • Voice Mode
  • Voice HUD
  • Web Search
  • Image Generation
  • Video Generation
  • Audio Generation
  • Transcription
  • Drive
  • Secrets
  • Sharing
  • Workspaces
  • Tasks
  • Memory
  • Agents
  • Subagents
  • Automations
  • Skills
  • Code Execution
  • Computers
  • Computer Use
  • Cloud Computers
  • Local AI
  • AI Gateway
  • API & SDK
  • CLI
  • MCP
  • Tunnels
  • All features →
  • Blog
  • Use cases
  • Comparisons
  • Best of
  • Learn
  • Free tools
  • Prompts
  • Templates
  • Changelog
  • Help center
  • FAQ
  • Privacy
  • Compare all models
  • Support
  • Developers
  • Quickstarts
  • API reference
  • API pricing
  • CLI
  • MCP
  • Downloads
  • Desktop
  • Badges and embeds
© idapt[email protected]TermsPrivacy PolicyLegal noticeReport content
X (Twitter)