ModelRefs / Claude 3.5 Sonnet vs Gemini 2.5 Flash — Benchmarks, Pricing…

Claude 3.5 Sonnet vs Gemini 2.5 Flash — Benchmarks, Pricing…

Claude 3.5 Sonnet vs Gemini 2.5 Flash: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.

Overview

Claude 3.5 Sonnet: Claude 3.5 Sonnet is Anthropic's mid-2024 balanced model that set a new standard for agentic coding tasks, achieving top results on SWE-Bench Verified and introducing computer-use capabilities. It remains the most widely adopted Claude model for production coding workflows.

Context window: Claude 3.5 Sonnet accepts up to 200,000 tokens, Gemini 2.5 Flash up to 1,000,000. Confirm the limit for your specific deployment channel before relying on it.

Claude 3.5 Sonnet vs Gemini 2.5 Flash at a glance

AttributeClaude 3.5 SonnetGemini 2.5 Flash
ProviderAnthropicGoogle
Released2024-06-202025-03-01
Context window200,000 tokens1,000,000 tokens
Input price$3/M tokens$0.075/M tokens
Output price$15/M tokens$0.3/M tokens
LicenceProprietaryProprietary
Self-hostableNo, hosted onlyNo, hosted only
Modalitiestext, visiontext, vision, audio

Where they differ most

  • Cost Efficiency: Claude 3.5 Sonnet 37%, Gemini 2.5 Flash 95%. Gemini 2.5 Flash 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 Claude 3.5 Sonnet vs Gemini 2.5 Flash — Benchmarks, Pricing….

Frequently asked questions

Which is better, Claude 3.5 Sonnet or Gemini 2.5 Flash?

Claude 3.5 Sonnet and Gemini 2.5 Flash target different workloads — see the benchmark and pricing tables for a side-by-side answer.

Is Claude 3.5 Sonnet cheaper than Gemini 2.5 Flash?

Compare $0.00300 vs $0.00007 on this page.