GPT-5.6 Luna Standard chat is $0.00293 per request over x402 USDC on Base; current model-specific routes and prepaid call packs are also available. Market benchmark: the latest local x402.direct sample found AI-like listing prices with p25 around $0.01 and median around $0.03 per
As parsed from gpt55.558686.xyz/pricing.json on 2026-10-11.
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Prices and medians update for the tier you select.
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GPT55 Model Gateway · Pro
No Pro plan
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Pro-API median
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insufficient comparable pricing
vs Pro APIs
No comparison
GPT55 Model Gateway doesn't sell Pro
ⓘ Comparisons are same provider type (API) and same buyer tier (Pro). Never across tiers.
Market density
13th pctile
9 competing vendors
Comparable listings · 30d
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Price spectrum · Pro plans · 2 of 4 providers priced · log scale · $35 → $49/mo
MCP servers APIs◻ shaded = middle 50% · line = median (all types)GPT55 Model Gateway has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches GPT55 Model Gateway's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.