AI agent pricing compared — what you actually pay in 2026

AI agent pricing is chaotic. Same underlying models, 10× variation in what you pay. This post reads every major pricing page so you don't have to, and flags the patterns and gotchas.

The major pricing models

Flat credit pool (Spawnlabs, ChatGPT Pro)

You pay a monthly fee and get a fixed amount of usage credits. Every agent, tool, and integration is included. If you run out of credits, you top up at known rates. Best for: predictable, recurring workflows.

Effort-based / usage-based (Replit Agent 3)

You pay per operation — a simple edit might be $0.10, a complex feature $5+. Heavy users report $100–$300/mo in credits on top of subscription. Best for: unpredictable one-off builds; worst for recurring agents.

Per-seat (Claude Team, ChatGPT Business, Enterprise)

You pay per user per month. Usage within the seat is usually capped at 'reasonable use.' Best for: teams that want flat per-user economics; worst for high-volume individual users.

Free + API costs (OpenClaw + self-hosted frameworks)

The software is free; you pay for LLM API calls and infrastructure. Best for: engineers who want full control; worst for non-technical users who don't want to manage API keys.

Platform-by-platform pricing (as of April 2026)

Spawnlabs

• Starter: $39/mo — 3,000 credits, every agent + tool + integration
• Growth: $299/mo — 30,000 credits, persistent environments, team workspaces
• Scale: $599/mo — 60,000 credits, swarm mode, advanced analytics
• Enterprise: custom — private deploys, SSO, dedicated FDE

Credits are flat — no surprise effort-based charges. Top-ups available on demand.

Claude Code (Anthropic)

• Pro: $20/mo — general use
• Max 5×: $100/mo — heavier use, often burns out in ~90 minutes of agentic work
• Max 20×: $200/mo — highest individual tier
• Team Premium: $100/seat/mo, 5-seat minimum — only tier that includes Claude Code for teams
• API: $3/$15 per million input/output tokens (Sonnet 4.6)

Anthropic publicly acknowledged in March 2026 that usage limits were hitting users faster than expected. Treat the advertised limits as soft.

Replit

• Free tier
• Core: $25/mo ($20 annual) — $25/mo in credits
• Pro: $100/mo ($95 annual) — $100/mo in credits + Turbo mode
• Effort-based — complex features cost $5+ per request

Heavy users report paying $100–$300/mo on top of subscription. The per-feature effort cost is the single biggest pricing gotcha in the agent space.

ChatGPT

• Free tier
• Plus: $20/mo — Agent mode capped at ~40 prompts/month
• Pro: $200/mo — 20× Plus usage
• Business: $25–$30/user/mo
• Enterprise: custom

Agent quota on Plus is the binding constraint for most workflow use cases. If you're running agents continuously, you'll hit the cap by the second week of the month.

OpenClaw

• Software: free (open source)
• LLM costs: BYO-API or free via local Ollama
• Infra: your VPS or hardware (est. $5–$50/mo for a light setup)

Free software, but total cost depends heavily on your LLM usage and infra skills. Security is your responsibility.

The hidden costs nobody lists

• Setup time — on code-first frameworks, expect engineering weeks to get to production
• Exception handling — the 5% of cases your agent can't handle become human work you still pay for
• Model upgrades — pricing shifts when a new model drops (usually down for equivalent quality, but harder to forecast)
• Scaling surprises — effort-based pricing scales badly with team adoption; per-seat scales badly with heavy users

The honest TCO math

For a solo user running one recurring workflow:

• Spawnlabs Starter: $39/mo, predictable
• ChatGPT Plus: $20/mo, fine if under 40 agent runs/mo
• Claude Code Pro: $20/mo, best for coding
• Replit Core: $25/mo + unpredictable top-ups
• OpenClaw: ~$15–$50/mo all-in if you self-host with Ollama

For a 5-person team running shared workflows:

• Spawnlabs Growth: $299/mo flat
• Claude Team Premium: $500/mo ($100 × 5 seats)
• Replit Pro × 5: $500/mo + significant effort-based top-ups
• ChatGPT Business: $125–$150/mo but shared agent quotas apply
• OpenClaw self-hosted: ~$50–$200/mo total, plus ops time

Your mileage varies. But the shape is consistent: flat-credit platforms scale predictably; effort-based scales chaotically; per-seat scales with headcount. Pick based on your actual usage pattern, not the sticker price.