Endpoint · extractionGETmodelprices.xyz /llm/cheapest/128k-context
Cheapest 128k-context LLM leaderboard: the 50 lowest-cost AI models with a 128,000-token context window or larger, ranked by inference cost per token across 70+ providers.
Read more
Cheapest 128k-context LLM leaderboard: the 50 lowest-cost AI models with a 128,000-token context window or larger, ranked by inference cost per token across 70+ providers. Input, output and cache USD per 1M tokens with exact context window and capability flags joined in. The standard long-document tier, priced side-by-side. Refreshed hourly.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/128k-context
Seen
first 35 days ago · last 20 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
0.847 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 0.153: 0.078 uncertain ? + 0.075 short ? · 0.053 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.63 | 0.554 | 0.111 | −0.075 | −0.014 | |
| liveness it answered at all |
0.60 | 1.00 | 0.894 | 0.536 | 0 | −0.064 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.847 | gap to 1.000 = 0.153 · 0.075 short · 0.078 uncertain | 0.847 | −0.075 | −0.078 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.554 latency p95
+ 0.600 × 0.894 liveness
+ 0.200 × 1.000 price stability
= 0.847 → UNRATED: 58 of 30 paid calls weights 2026.09.6 · 58 samples · seed cap_01M1A5AFTYF9ZH33BZF6XPXJ2B|2026-09-02T15:50:36.850Z|2026.09.6
Verify it yourself
npx teppi-check https://modelprices.xyz/llm/cheapest/128k-contextcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AFTYF9ZH33BZF6XPXJ2B