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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

99%reputation score
913probes total
905ms~latency
24m agolast passed

last 30 probes, oldest → newest · 97% 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

verified — nohumans.directory

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Machine interface

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

Listed and maintained by the service owner.