ModelRefs / Gemini 3 Pro vs Claude 3.7 Sonnet

Gemini 3 Pro vs Claude 3.7 Sonnet

Gemini 3 Pro vs Claude 3.7 Sonnet: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.

Overview

Claude 3.7 Sonnet: Claude 3.7 Sonnet is Anthropic's February 2025 hybrid reasoning model, combining immediate answers with an optional extended thinking mode in a single model rather than two. Thinking can be budgeted by token count up to a 128,000-token output limit, across a 200,000-token context window. The claude-3-7-sonnet-20250219 snapshot was deprecated on 28 October 2025 and retired on Anthropic-operated platforms on 19 February 2026.

Gemini 3 Pro: Gemini 3 Pro is Google DeepMind's flagship multimodal model with a 2M-token context window spanning text, image, audio, and video inputs. It is built for long-context reasoning, document understanding, and multimodal agentic workflows.

Context window: Claude 3.7 Sonnet accepts up to 200,000 tokens, Gemini 3 Pro up to 2,000,000. Confirm the limit for your specific deployment channel before relying on it.

Claude 3.7 Sonnet vs Gemini 3 Pro at a glance

AttributeClaude 3.7 SonnetGemini 3 Pro
ProviderAnthropicGoogle
Released2025-02-242025-11-18
Context window200,000 tokens2,000,000 tokens
Input price$3/M tokens$1.25/M tokens
Output price$15/M tokens$10/M tokens
LicenceProprietaryProprietary
Self-hostableNo, hosted onlyNo, hosted only
Modalitiestext, visiontext, vision, audio, video

Where they differ most

  • Cost Efficiency: Claude 3.7 Sonnet 37%, Gemini 3 Pro 47%. Gemini 3 Pro 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 3 Pro vs Claude 3.7 Sonnet.

Frequently asked questions

Which is better, Gemini 3 Pro or Claude 3.7 Sonnet?

Gemini 3 Pro and Claude 3.7 Sonnet target different workloads — see the benchmark and pricing tables for a side-by-side answer.

Is Gemini 3 Pro cheaper than Claude 3.7 Sonnet?

Compare $0.00125 vs $0.00300 on this page.