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tensorfeed.ai inference-providers arbitrage
https://tensorfeed.ai/api/premium/inference-providers/arbitrage
answers 402
Cross-provider arbitrage analytics for hosted inference. Per-model: cheapest_paid, most_expensive_paid, spread_usd, savings_pct, median_paid_blended, fastest_tps, cheapest_with_tps, free_tier_offers. Plus provider_rollup (cheapest_count, top_tps_count, value_score 0-100) and top_arbitrage models sorted by savings_pct desc. Pairs with the free /api/inference-providers matrix. The "where to migrate
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.02
- Network
- base
- Pay to
- 0x549c82e6bfc54bdae9a2073744cbc2af5d1fc6d1
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 13 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-08-15T14:23:21.344Z (2d ago)
- Category
- ai-inference
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftensorfeed.ai%2Fapi%2Fpremium%2Finference-providers%2Farbitrage"