ModelRefs / Gemini 2.0 Flash vs Claude Opus 4
Gemini 2.0 Flash vs Claude Opus 4
Gemini 2.0 Flash vs Claude Opus 4: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.
Overview
Claude Opus 4: Claude Opus 4 is Anthropic's May 2025 hybrid-reasoning model for complex coding, reasoning, multimodal analysis, and long-running agent workflows. The dated claude-opus-4-20250514 snapshot was retired on Anthropic-operated platforms on June 15, 2026 and is retained as a historical evaluation and migration reference.
Gemini 2.0 Flash: Gemini 2.0 Flash is Google's multimodal workhorse, accepting text, image, audio and video input across a 1,048,576-token context window with an 8,192-token output limit and an August 2024 knowledge cutoff. Google's deprecations page gives it a shutdown date of 1 June 2026 and names gemini-3.6-flash as the replacement, and the Gemini API models page now lists it among previous models as shut down; it is retained here as a historical reference.
Context window: Claude Opus 4 accepts up to 200,000 tokens, Gemini 2.0 Flash up to 1,000,000. Confirm the limit for your specific deployment channel before relying on it.
Claude Opus 4 vs Gemini 2.0 Flash at a glance
| Attribute | Claude Opus 4 | Gemini 2.0 Flash |
|---|---|---|
| Provider | Anthropic | |
| Released | 2025-05-22 | 2025-02-05 |
| Context window | 200,000 tokens | 1,000,000 tokens |
| Input price | $15/M tokens | $0.1/M tokens |
| Output price | $75/M tokens | $0.4/M tokens |
| Licence | Proprietary | Proprietary |
| Self-hostable | No, hosted only | No, hosted only |
| Modalities | text, vision | text, vision, audio |
Where they differ most
- Reasoning: Claude Opus 4 79%, Gemini 2.0 Flash 75%. Claude Opus 4 leads on this dimension.
Capability scores are ModelRefs' own derived signals, not vendor claims or benchmark results. Validate against your own workload before relying on them.
Continue your research
Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to Gemini 2.0 Flash vs Claude Opus 4.
Frequently asked questions
Which is better, Gemini 2.0 Flash or Claude Opus 4?
Gemini 2.0 Flash and Claude Opus 4 target different workloads — see the benchmark and pricing tables for a side-by-side answer.
Is Gemini 2.0 Flash cheaper than Claude Opus 4?
Compare $0.00010 vs $0.0150 on this page.