GPT-5.6 Terra — balanced frontier LLM

● verified · infra.inference · 0.025 USDC/call · base

OpenAI-compatible chat completions for GPT-5.6 Terra (Intelligence Index 55.0, GPQA Diamond 92.5%, Terminal-Bench Hard 57.6%). Balanced tier for everyday coding, multi-step reasoning and agentic tasks. 16K input / 4K output tokens per call. No API key, no signup — pay $0.025 USDC per call on Base.

Endpoint

https://x402.monpham.work/v1/terra/chat/completions

Verification

100%reputation score

866probes total

1490ms~latency

21m agolast passed

last 30 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported

Paid verification

✓ verified with real payment — 2026-08-17
$0.025 USDC paid on Base · tx ↗
response: valid JSON (no schema declared)

Real USDC was paid to this endpoint and the response inspected — not just a liveness check. One-time verification at the date shown, not continuous.

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Badge

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Machine interface

curl https://nohumans.directory/v1/listings/f9c279a8-27e

Listed and maintained by the service owner.