Use-Case Guide

Choosing an AI API for content writing

Writing quality is subjective, so we do not rank models for it. What you can measure is how long it takes to turn a draft into something you would publish, and what that costs.

Side-by-side pricing comparison

Active pay-as-you-go rates from our pricing catalog, sourced from each provider's official page. The catalog may lag new launches. Use the category filter to narrow the list.

Catalog rates are a single pricing snapshot, not a full tier schedule. This table does not select rates by prompt length; long prompts may cost more and change the ranking. Use the API cost calculator for supported Haiku 5.5 and xAI prompt tiers. Announced Google increases are not applied before their effective date.

Prices are per 1M tokens (standard pay-as-you-go). Always verify with your provider before budgeting.

Full comparison tool

How to evaluate a model for writing

Your editors' time is usually the largest cost in a content workflow. Measure it.

  1. 01
    Cost per published piece

    Add API spend and editing time for 10 pieces per model. Divide by pieces actually published. Token cost alone is usually a small share.

  2. 02
    Blind comparison

    Strip model names and have someone pick the better draft for each brief. Tally preferences; impressions without blinding are unreliable.

  3. 03
    Check facts and brand voice

    Mark every factual claim in a draft and verify it. Note how often the tone matches your style guide without extra prompting.

  4. 04
    Output length drives cost

    Long-form content is output-heavy, and output tokens are usually priced higher than input. Set a target length and check actual output tokens.

Sources and methodology

These official pricing references and our calculation methodology remain available while the live catalog loads. Confirm the provider's current rates and billing conditions before committing to a workload.

Frequently asked questions

Which model writes the most natural prose?
We do not make that claim; preferences vary by reader and genre. Run a blind comparison on your own briefs using the method above.
Do I need a flagship model for marketing copy?
Often not. Mid-tier models can produce usable drafts. Compare editing time per piece across tiers before paying for the larger model.
How do I estimate content costs?
Use the token estimator on a typical finished piece to size output, add your prompt and brief as input, then project volume in the calculator.
Should I disclose AI-assisted content?
Follow the rules of your platform and jurisdiction. Regardless, review AI drafts for accuracy before publishing.
Do these estimates include taxes or enterprise discounts?
No. Rates are standard pay-as-you-go prices from our active catalog, sourced from official pricing pages. Enterprise agreements, committed-use discounts, regional pricing, and taxes are not reflected. Confirm final pricing with the provider.