Endpoint · inferenceGETmodelprices.xyz /llm/cheapest ?expected_input=2000&expected_output=500&limit=3&min_context=200000&vision=true
Cheapest-model query: returns the lowest-cost AI models matching your constraints — min_context (tokens), vision/function_calling/reasoning (true), max_input_per_mtok (USD cap)…
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Cheapest-model query: returns the lowest-cost AI models matching your constraints — min_context (tokens), vision/function_calling/reasoning (true), max_input_per_mtok (USD cap), limit (default 5). Add expected_input/expected_output token counts to rank by blended USD per request instead of input price; exclude_preview=true skips pre-release models. Answers 'what is the cheapest model that can do X?' across 2,000+ models and 70+ providers.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://modelprices.xyz/llm/cheapest?expected_input=2000&expected_output=500&limit=3&min_context=200000&vision=true
Seen
first 35 days ago · last 22 hr ago
64 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.732 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.268: 0.231 uncertain ? + 0.038 short ? · 0.068 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.81 | 0.000 | 0.000 | −0.038 | −0.163 | |
| liveness it answered at all |
0.60 | 1.00 | 0.886 | 0.532 | 0 | −0.068 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.732 | gap to 1.000 = 0.268 · 0.038 short · 0.231 uncertain | 0.732 | −0.038 | −0.231 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.886 liveness
+ 0.200 × 1.000 price stability
= 0.732 → UNRATED: 54 of 30 paid calls weights 2026.09.6 · 54 samples · seed cap_01M1A5A4BQPJES8EREDP9X5WSR|2026-08-28T22:09:56.967Z|2026.09.6
Verify it yourself
npx teppi-check https://modelprices.xyz/llm/cheapest?expected_input=2000&expected_output=500&limit=3&min_context=200000&vision=truecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A4BQPJES8EREDP9X5WSR