Compare/API Pricing

Claude Opus 4.6

Starting at $1/1M tkns
VS

Gemini 2.5 Flash

Starting at $0.06/1M tkns

AI Overview: TL;DR

When comparing Claude Opus 4.6 and Gemini 2.5 Flash API pricing for 2026, Gemini 2.5 Flash is the more cost-effective option for basic input queries. It is approximately 94% cheaper starting at $0.06/1M tokens. However, your choice should also factor in context window limits (200k vs 1049k) and supported modalities.

Technical Specifications & Pricing Table

FeatureClaude Opus 4.6Gemini 2.5 Flash
Starting Input Price$1 / 1M tokens$0.06 / 1M tokens
Model CategoryClaudeGemini
Max Context Window200k tokens1049k tokens
Supported Modalitiestext, imagetext, image, audio, video
Routed Channels Count20 channels6 channels

Frequently Asked Questions

Is Claude Opus 4.6 cheaper than Gemini 2.5 Flash?

No, Gemini 2.5 Flash is currently cheaper. Its starting input price is $0.06/1M tokens compared to Claude Opus 4.6's $1/1M tokens.

Which model has a larger context window?

Claude Opus 4.6 supports a maximum input context of 200,000 tokens, while Gemini 2.5 Flash supports 1,048,576 tokens.