80trust / 100
Cheapest Million Token Context
by modelprices.xyz in AI models & inference
x402 APIPassing, checked 33 min ago
Cheapest million-token-context LLM leaderboard: every AI model with a 1,000,000-token context window or larger, ranked by inference cost per token — Gemini 3 Pro, Gemini 3 Flash, Llama 4 Scout, GPT-5 long-context tiers and more. Input, output and cache USD per 1M tokens with exact context window and max output joined in. Answers 'what is the cheapest model that fits my whole corpus?' Refreshed hourly.
GET https://modelprices.xyz/llm/cheapest/million-token-context
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 22 ms typical, 97 ms slowest 5%
- Last check
- 33 min ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://modelprices.xyz/llm/cheapest/million-token-context"import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fmodelprices.xyz%2Fllm%2Fcheapest%2Fmillion-token-context
const res = await pay("https://modelprices.xyz/llm/cheapest/million-token-context");
console.log(await res.json());Example input
{}Example output
{
"board": "Cheapest 1M+ context models",
"generated_at": "2026-07-14T02:00:00.000Z",
"model_count": 24,
"models": [
{
"context_window": 200000,
"id": "gemini-3-flash",
"input_per_mtok": 3,
"output_per_mtok": 15,
"provider": "anthropic"
}
]
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 33 min ago | Passed | 402 | 97 ms | $0.01 |
| 4 h ago | Passed | 402 | 23 ms | $0.01 |
| 8 h ago | Passed | 402 | 23 ms | $0.01 |
| 11 h ago | Passed | 402 | 5 ms | $0.01 |
| 15 h ago | Passed | 402 | 20 ms | $0.01 |
| 18 h ago | Passed | 402 | 119 ms | $0.01 |
| 22 h ago | Passed | 402 | 64 ms | $0.01 |
| 26 h ago | Passed | 402 | 22 ms | $0.01 |
| 29 h ago | Passed | 402 | 6 ms | $0.01 |
| 35 h ago | Passed | 402 | 3 ms | $0.01 |