$OVERFLOW · Solana · a router for devs

Hit your limit?Overflow.

Free AI routing for when Claude says no. Paid for by the coin.

CAsoonK keyC copy CA/ router
claude · usage this week
● fees in 0.00 SOLrequests routed 2tokens routed 42saved vs frontier $0.0001active keys 2◆ Qwen 3.7 Flash◆ GPT-6 Luna◆ DeepSeek V4.1 Flash◆ Gemini 3.8 Flash◆ Kimi K2.7 Code◆ DeepSeek V4 Pro◆ Claude Sonnet 5.5◆ GPT-6.1 Sol◆ Gemini 3.1 ProOpenAI-compatibleAnthropic-compatibleone base_url swapkeys tied to your wallet
The moment

Limit reached.
Not your problem.

Same prompt, same tool. Overflow catches the limit and routes it, so the answer still lands.

~/api · zshlive router
Receipt
tier·
routed to·
est. cost·
saved vs frontier·
Real router decision for each prompt. Cost at live catalog prices, ~400 output tokens.
The meterlive ledger · pre-launch
Fees in
0.00
SOL from creator fees
Credits bought
$0
API credits
Requests routed
2
all time
$ saved
$0.0001
vs frontier-only
Active keys
2
holders with a key
How it works

Three steps.
Then keep coding.

No card, no waitlist, no new IDE. If you can change a base URL, you're done.

01

Hold $OVERFLOW

Your bag sets your daily allowance. The more you hold, the more you route.

allowance resets every 24h
02

Connect & get a key

Connect your wallet and sign a message. You get your own free API key, tied to your wallet.

K from anywhere on this page
03

Swap your base_url

Point your SDK, Cursor, Cline or Claude Code at Overflow. Easy prompts go cheap, hard ones stay frontier.

model overflow/auto
The router

Easy goes cheap.
Hard stays frontier.

Every request gets classified before it's sent. Renaming a variable doesn't need a frontier model. Untangling a race condition does.

/ to focus
This is the live classifier. Costs use current OpenRouter prices and assume ~400 output tokens.
$ overflow route · waiting for a prompt
routed cost$0.00000
at frontier$0.00000
saved0%
Quickstart

One line changes.

Overflow speaks the OpenAI API (and Anthropic's, for Claude Code). Use model overflow/auto and let the router pick.

1 2 3 4 5 6 7
curl https://overflowsol.xyz/v1/chat/completions \
  -H "Authorization: Bearer $OVERFLOW_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "overflow/auto",
    "messages": [{"role": "user", "content": "rename userId to accountId"}]
  }'
Response headers x-overflow-model, x-overflow-cost-usd and x-overflow-saved-usd show where it went and what it cost.
OpenAI-compatibleAnthropic-compatible←→ switch tabs
The flywheel

The coin pays
for the compute.

Creator fees don't sit in a wallet. They buy API credits, and holders spend them.

  1. 01
    Trading feesEvery $OVERFLOW trade pays a creator fee into the public fee wallet.
  2. 02
    API creditsFees buy model credits for the router pool. Every top-up is on the dashboard.
  3. 03
    Free usageHolders route requests free with their own key.
  4. 04
    More devsDevs who hit their limit find a free way to keep shipping.
  5. 05
    More volumeMore holders trade more, which means more fees and more credits.
Holder tiers

Hold more.
Route more.

Your daily allowance resets every 24 hours. Easy requests barely touch it.

TierHoldDaily creditsRate limitRouter access
Drip100K$0.2520/minCheap + mid
Pour1M$1.0030/minAll tiers · pin any model
Flood5M$3.0045/minAll tiers · pin any model
Overflow20M$10.0060/minAll tiers · pin any model
Daily credits are USD of API usage per wallet, shared across your keys, reset 00:00 UTC. A cheap-tier request usually costs a fraction of a cent. Pre-launch preview: any signed-in wallet gets $0.05/day.

Your limit is
our starting line.

Hold the coin, grab a key, swap one URL. Keep coding when the frontier says no.

Quickstart