NEW · Free logframe template with a worked example — no email wall →
Model access

OpenRouter

One account and one key that gives access to dozens of AI models, so you can compare them cheaply.

★★★★★ 4.6 out of 5

What it is

One account and one key that gives access to dozens of AI models, so you can compare them cheaply.

What it's good for

  • Trying many models
  • Cost control
  • Switching models by task

Pros

  • One key, many models
  • Pay only for use
  • Handy for benchmarking

Cons

  • Slightly technical to set up
  • You still pay per use

Pricing

Pay-as-you-go See the vendor's page for current pricing.

Indicative prices, which change often. Always confirm on the vendor's own page before buying.

Our verdict

The cheapest way to test which model suits your work, as described in our Which AI? guide.

Alternatives: Direct provider accounts.

Whatever tool you choose, verify the output

Our free handbook shows you how to check every claim an AI makes, so nothing reaches a donor unverified.

Get the free handbook

Related tools