context-windows

Largest-context-window leaderboard: the 100 AI models with the biggest context windows, ranked descending — how many tokens each model can actually take, its max output tokens…

Largest-context-window leaderboard: the 100 AI models with the biggest context windows, ranked descending — how many tokens each model can actually take, its max output tokens, modality support, and what those tokens cost. Compare GPT-5, Claude 5, Gemini 3 Pro, Llama 4 Scout and 2,000+ more on context capacity and price together. 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/context-windows

Seen

first 35 days ago · last 17 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

0.877 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 0.123: 0.078 uncertain ? + 0.046 short ? · 0.023 to A

How the composite of 0.877 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	0.77	0.706		0.141	−0.046	−0.013
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.877	gap to 1.000 = 0.123 · 0.046 short · 0.078 uncertain	0.877	−0.046	−0.078

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 × 0.706   latency p95    
+ 0.200 × 1.000   price stability
= 0.877           → UNRATED: 57 of 30 paid calls      weights 2026.09.6 · 57 samples · seed cap_01M1A5AFV1KEBXJRC3RWE8KN99|2026-09-03T10:11:11.115Z|2026.09.6

Verify it yourselfnpx teppi-check https://modelprices.xyz/llm/context-windowscurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AFV1KEBXJRC3RWE8KN99