ModelRefs / Claude 3 Opus vs Gemini 2.5 Pro
Claude 3 Opus vs Gemini 2.5 Pro
Claude 3 Opus vs Gemini 2.5 Pro: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.
Overview
Claude 3 Opus: Claude 3 Opus is Anthropic's February 2024 frontier model and the most capable of the original Claude 3 family, accepting text and image input across a 200,000-token context window. The claude-3-opus-20240229 snapshot was deprecated on 30 June 2025 and retired on Anthropic-operated platforms on 5 January 2026, with Claude Opus 4.8 named as its replacement.
Gemini 2.5 Pro: Gemini 2.5 Pro is Google DeepMind's experimental thinking model with a 2M-token multimodal context window, released in March 2025. It topped the LMSys Chatbot Arena leaderboard at launch and introduced adaptive reasoning budgets that balance response quality against latency.
Context window: Claude 3 Opus accepts up to 200,000 tokens, Gemini 2.5 Pro up to 2,000,000. Confirm the limit for your specific deployment channel before relying on it.
Claude 3 Opus vs Gemini 2.5 Pro at a glance
| Attribute | Claude 3 Opus | Gemini 2.5 Pro |
|---|---|---|
| Provider | Anthropic | |
| Released | 2024-02-29 | 2025-06-17 |
| Context window | 200,000 tokens | 2,000,000 tokens |
| Input price | $15/M tokens | $1.25/M tokens |
| Output price | $75/M tokens | $10/M tokens |
| Licence | Proprietary | Proprietary |
| Self-hostable | No, hosted only | No, hosted only |
| Modalities | text, vision | text, vision, audio, video |
Continue your research
Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to Claude 3 Opus vs Gemini 2.5 Pro.
Frequently asked questions
Which is better, Claude 3 Opus or Gemini 2.5 Pro?
Claude 3 Opus and Gemini 2.5 Pro target different workloads — see the benchmark and pricing tables for a side-by-side answer.
Is Claude 3 Opus cheaper than Gemini 2.5 Pro?
Compare $0.0150 vs $0.00125 on this page.