kitio.aiApiFlux vs flatkey
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ApiFlux starts at See pricing page and flatkey starts at $10 one-time. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- 100+ models behind one key
- Native Anthropic, OpenAI and Gemini APIs
- Automatic failover
- Per-request cost dashboard
- Coding tool setup guides
- Single key for many model APIs
- 1,000+ pay-per-call tools
- Model comparison and playground
- No charge for failed calls
- CLI
| Feature | ApiFlux | flatkey |
|---|---|---|
| Best for | AI router for Claude, GPT and Gemini at 85% of list price | One API key and balance for GPT, Claude, Gemini and other models |
| Category | Models & APIs | Models & APIs |
| Pricing model | Paid | Freemium |
| Starting price | See pricing page | $10 one-time |
| Free plan | No | Yes |
| Made by | ApiFlux | flatkey |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
ApiFlux starts at See pricing page and flatkey starts at $10 one-time. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Go
$10 one-time
- $11 in credits
- 10% bonus
Pro
$30 one-time
- $33 in credits
- 10% bonus
Max
$100 one-time
- $115 in credits
- 15% bonus
Ultra
$300 one-time
- $360 in credits
- 20% bonus
Enterprise
Contact sales
- B300 inference cloud
- Committed-volume discounts
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ApiFlux
- Cheaper than official list prices
- Works with Claude Code and Codex CLI
- No subscription required
- Third-party relay sees your traffic
- Only $1 of free credit
- Reliability depends on upstream channels
flatkey
- One bill across many providers
- Credits never expire
- Many local payment methods
- Adds a middle layer between you and providers
- Pricing varies by model
- Enterprise terms need a sales call
Which one should you choose?
Choose ApiFlux if you want:
- Cheaper than official list prices
- Works with Claude Code and Codex CLI
- No subscription required
Watch out: third-party relay sees your traffic.
Choose flatkey if you want:
- One bill across many providers
- Credits never expire
- Many local payment methods
Watch out: adds a middle layer between you and providers.
ApiFlux vs flatkey FAQ
What is the difference between ApiFlux and flatkey?
ApiFlux: AI router for Claude, GPT and Gemini at 85% of list price. flatkey: One API key and balance for GPT, Claude, Gemini and other models. Both are models & apis tools.
Is ApiFlux or flatkey cheaper?
ApiFlux starts at See pricing page and flatkey starts at $10 one-time. Check both pricing pages for current plans.
Do ApiFlux and flatkey have free plans?
ApiFlux: No. flatkey: Yes.
Who makes ApiFlux?
ApiFlux is made by ApiFlux.
Who makes flatkey?
flatkey is made by flatkey.
Which should I choose, ApiFlux or flatkey?
Choose ApiFlux if you value cheaper than official list prices and works with claude code and codex cli. Choose flatkey if you value one bill across many providers and credits never expire.