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AI comparisons

Head-to-head comparisons across the AI tools people actually cross-shop — frontier models, coding assistants, and consumer chatbots. Every price is derived from our hand-verified ledgers, so nothing goes stale. Start with the big three below, then jump to a specific matchup.

Bottom line: Gemini 3.1 Pro is the cheapest of the big three at $4.50/1M blended; Claude Opus 4.8 and GPT-5.6 Sol lead on complex coding, while Gemini 3.1 Pro adds native audio + video input.

ModelInput $/1MOutput $/1MBlendedContext
GPT-5.6 SolOpenAI$5$30$11.251.05M
Claude Opus 4.8Anthropic$5$25$101M
Gemini 3.1 ProGoogle$2$12$4.50cheapest1M

Prices as of 10 Jul 2026 · blended at a 3:1 input:output mix · from the Frontier Ledger

Models

Coding assistants

Chatbots & assistants

More head-to-heads are on the way. In the meantime, dig into the raw numbers:

Frequently asked

Which of ChatGPT, Claude, and Gemini is cheapest?

Of the three flagships, Gemini 3.1 Pro has the lowest blended API price at $4.50 per 1M tokens (a 3:1 input:output mix), versus GPT-5.6 Sol at $11.25 and Claude Opus 4.8 at $10.

Which has the largest context window?

GPT-5.6 Sol leads (or ties) on context at 1.05M. All three flagships now offer roughly million-token context windows.

Which is best for coding?

For complex coding and long-horizon agentic work, Claude Opus 4.8 and GPT-5.6 Sol are the frontier picks; Gemini 3.1 Pro wins on price and multimodal (audio/video) input.

Which AI coding assistant is cheapest?

Of the mainstream coding tools, GitHub Copilot Pro is the cheapest paid entry at $10/mo, with Cursor Pro and Claude Code around $20/mo; Copilot Free, Cursor Hobby, and the open-source agents (Cline, Aider) are free. See the coding comparisons for the full breakdown.