long-context

Cheapest long-context LLM leaderboard: the 50 lowest-cost AI models with a 200,000-token context window or larger, ranked by inference cost per token — Claude 5, Gemini 3, GPT-5…

Cheapest long-context LLM leaderboard: the 50 lowest-cost AI models with a 200,000-token context window or larger, ranked by inference cost per token — Claude 5, Gemini 3, GPT-5, Llama 4 Scout and more across 70+ providers. Input, output and cache USD per 1M tokens with exact context window and max output tokens joined in. 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/long-context

Seen

first 35 days ago · last 16 hr ago

63 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.881 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 0.119: 0.083 uncertain ? + 0.036 short ? · 0.019 to A

How the composite of 0.881 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.892		0.535	0	−0.065
latency p95 it answered as fast as its class	0.20	0.82	0.729		0.146	−0.036	−0.018
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.881	gap to 1.000 = 0.119 · 0.036 short · 0.083 uncertain	0.881	−0.036	−0.083

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.892   liveness       
+ 0.200 × 0.729   latency p95    
+ 0.200 × 1.000   price stability
= 0.881           → UNRATED: 57 of 30 paid calls      weights 2026.09.6 · 57 samples · seed cap_01M1A5AFTQA1315XP0QFZ7YBME|2026-09-03T10:11:11.115Z|2026.09.6

Verify it yourselfnpx teppi-check https://modelprices.xyz/llm/cheapest/long-contextcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AFTQA1315XP0QFZ7YBME