Claude Opus 4.8 vs Gemini 3.1 Pro

A side-by-side comparison of Claude Opus 4.8 and Gemini 3.1 Pro — intelligence, context, capabilities, and price.

Spec
Claude Opus 4.8 logoClaude Opus 4.8
Gemini 3.1 Pro logoGemini 3.1 Pro
Context window500K2M
Streaming
Reasoning
Tool use
Web search
Vision (image input)
Document input
Video
Audio
Claude Opus 4.8 pricing
  • Input$0.05 / 1M tokens
  • Output$0.25 / 1M tokens
View Claude Opus 4.8details →
Gemini 3.1 Pro pricing
  • Input$0.02 / 1M tokens
  • Output$0.12 / 1M tokens
View Gemini 3.1 Prodetails →
Try both on TryAI Browse all models

Claude Opus 4.8 vs Gemini 3.1 Pro: FAQ

Is Claude Opus 4.8 better than Gemini 3.1 Pro?
Frontier all-rounder. Leads SWE-bench Pro (69%) at AA Intelligence Index v4.1 of 56 — the value pick just below Fable 5. Google DeepMind frontier. 2M context, fully multimodal, best-value frontier tier at AA 57. The best choice depends on your workload — compare context window, capabilities, and price above, or try both on TryAI.
Which is cheaper, Claude Opus 4.8 or Gemini 3.1 Pro?
See the pricing rows above for live per-token or per-generation costs. TryAI bills both from one pay-as-you-go balance.