function-calling

Cheapest tool-use LLM leaderboard: the 50 lowest-cost AI models that support function calling / tool use, ranked by token price across 70+ providers.

Cheapest tool-use LLM leaderboard: the 50 lowest-cost AI models that support function calling / tool use, ranked by token price across 70+ providers. Input, output and cache USD per 1M tokens with context window and modality flags joined in. The cheapest way to pick a model for an agent loop that needs reliable structured tool calls. Refreshed hourly.

UNRATEDListed

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?

0x63a20fa2…57dc6ebb

URL

https://modelprices.xyz/llm/cheapest/function-calling

Seen

first 34 days ago · last 13 hr ago

63 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Buy it through Teppi

?Pay on delivery: 0.012000 USDC (0.010000 to the seller, 0.002000 fee)
Where: https://api.teppi.xyz/v1/via/cap_01M1A5AFTKZJG3ZZEZ0K4604J1
?Ask the price: curl -si https://api.teppi.xyz/v1/via/cap_01M1A5AFTKZJG3ZZEZ0K4604J1

About

?Description

URL

https://modelprices.xyz/llm/cheapest/function-calling

Method

GET

Class

inference

?Checkable to

Endpoint id

cap_01M1A5AFTKZJG3ZZEZ0K4604J1

?Badge

Reads live. UNRATED until paid calls earn a letter.

Markdown: [![Teppi](https://api.teppi.xyz/badge/cap_01M1A5AFTKZJG3ZZEZ0K4604J1.svg)](https://teppi.xyz/endpoint/cap_01M1A5AFTKZJG3ZZEZ0K4604J1)
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Verify it yourselfnpx teppi-check https://modelprices.xyz/llm/cheapest/function-callingcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AFTKZJG3ZZEZ0K4604J1