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AI & ML

OpenAI vs Writer: Pricing Comparison 2026

Side-by-side pricing comparison of OpenAI and Writer. See all plans, features, and costs at a glance.

Bottom line: OpenAI starts at $0.2/mo and Writer starts at Custom pricing. Compare all 16 pricing tiers side by side.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026

OpenAI vs Writer: Quick Pricing Facts

FeatureOpenAIWriter
Starting Price$0.2/moCustom pricing
Number of Plans142
Free TierNoNo
Pricing Modelusage-basedper-seat
Annual DiscountN/AN/A

OpenAI and Writer are both priced at $0.2/mo, making them equally accessible AI & ML tools. Together they offer 16 pricing plans with 14 features compared, so the best choice comes down to which features match your needs.

OpenAI uses usage-based pricing while Writer uses per-seat pricing, which may affect your total cost at scale.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your AI & ML needs.

Pricing Plans
Tier 1
GPT-5.4
$3/monthCheapest
Start with GPT-5.4
STARTER
Custom pricing
Includes
  • Up to 5 users
  • WRITER Agent — one interface for chat and automation
  • Create and run up to 5 Playbooks
  • 1 team Personality profile
  • Basic connectors
  • Limited Knowledge Graph
Start with STARTER
Tier 2
GPT-5 mini
$0/monthCheapest
Start with GPT-5 mini
ENTERPRISE
Custom pricing
Includes
  • As many users, teams, and free collaborators as needed
  • Unrestricted number of playbooks, routines, and cross-team workflows
  • Advanced orchestration, approvals, and admin controls
  • Full Knowledge Graph capabilities with unrestricted connectors
  • Departmental brand and voice profiles
  • Full interoperability with your systems and LLMs
  • Granular agent governance, observability, and auditability
  • Priority enterprise support and AI program management
Start with ENTERPRISE
Tier 3
GPT-4.1
$3/monthCheapest
Start with GPT-4.1
Tier 4
GPT-4.1 mini
$1/monthCheapest
Start with GPT-4.1 mini
Tier 5
GPT-4.1 nano
$0/monthCheapest
Start with GPT-4.1 nano
Tier 6
o4-mini
$4/monthCheapest
Start with o4-mini
Tier 7
Realtime API
$2/monthCheapest
Start with Realtime API
Tier 8
Sora Video API
Custom pricing
Start with Sora Video API
Tier 9
Image Generation API
$2/monthCheapest
Start with Image Generation API
Tier 10
Responses API
Custom pricing
Start with Responses API
Tier 11
Chat Completions API
Custom pricing
Start with Chat Completions API
Tier 12
Assistants API
Custom pricing
Start with Assistants API
Tier 13
Built-in tools
Custom pricing
Start with Built-in tools
Tier 14
AgentKit
Custom pricing
Start with AgentKit

Swipe to compare plans →

OpenAI

AI models for text, image, and code generation via API

View all OpenAI plans

Writer

Enterprise AI writing platform with brand governance

View all Writer plans

What Reviewers Say

Which Should You Choose?

Choose OpenAI if:

  • You need 14 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • You prioritize OpenAI's user experience and interface over price (both tools are similarly priced)
  • OpenAI's 14-tier usage-based structure gives clearer cost visibility for budget planning

Choose Writer if:

  • You want more features built-in—Writer offers 14 additional features across its plans
  • You prioritize Writer's user experience and interface over price (both tools are similarly priced)
  • Writer's per-seat pricing lets you match exact team size without tier gaps

OpenAI and Writer offer competitively positioned plans [1], with OpenAI starting at $0.2/mo and Writer at Custom pricing. This pricing similarity means value differentiation comes down to feature alignment rather than cost. OpenAI provides 14 pricing tiers versus Writer's 2 options, which affects your flexibility and cost-per-tier efficiency as your team scales and usage increases. Feature-wise, OpenAI offers 0 total features across its tiers, while Writer provides 14. Map your required features to each tier to determine which tool delivers the capabilities you need at your target price point. With similar pricing, your final decision should prioritize feature requirements, integration ecosystem, and hands-on user experience testing. Request demos or activate trials with both vendors to validate long-term fit before committing to annual contracts.

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Frequently Asked Questions: OpenAI vs Writer

How many pricing plans does OpenAI have vs Writer?
OpenAI offers 14 pricing plans, while Writer offers 2 plans. More plans typically means more flexibility to match your exact needs and budget.
Does OpenAI or Writer offer custom enterprise pricing?
Yes, both OpenAI and Writer offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.
What pricing models do OpenAI and Writer use?
OpenAI uses a usage-based pricing model, while Writer uses per-seat pricing. The right model depends on your team size and usage patterns.
How do OpenAI and Writer compare for AI & ML?
Both OpenAI and Writer are AI & ML tools. OpenAI offers 14 plans starting at $0.2/mo, while Writer offers 2 plans starting at Custom pricing. Review the feature breakdowns above to see which better fits your AI & ML needs.

Sources

  1. OpenAI Official PricingVendor pricing page
  2. Writer Official PricingVendor pricing page

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