Google: Lyria 3 Pro Preview vs OpenAI: GPT-5.6 Terra: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Google: Lyria 3 Pro Preview (google/lyria-3-pro-preview) vs OpenAI: GPT-5.6 Terra (openai/gpt-5.6-terra). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Google: Lyria 3 Pro Preview (google/lyria-3-pro-preview) — Google AI Startup Credits ($350K) & 50% Cache Promo
Google DeepMind is currently subsidizing Gemini 4 Argon at 50% off standard rates ($2.00/1M input & $10.00/1M output instead of $4/$20) until November 30, 2026, alongside 95% off Context Caching ($0.10/1M) and up to $350,000 in Google for Startups Cloud/Vertex AI credits.
OpenAI: GPT-5.6 Terra (openai/gpt-5.6-terra) Startup Credits & Batch API 50% Off Promo
OpenAI GPT-6.1 Sol ($2/$10 base rate) qualifies for immediate 75% automatic prefix caching ($0.50/1M), 50% off 24-hour Batch API completions ($1/$5), and up to $150,000 in OpenAI/Azure Foundry credits via Microsoft for Startups Founders Hub (no VC funding required for initial tiers).
In Etuki October 2026 FinOps telemetry comparing Google: Lyria 3 Pro Preview (API ID: google/lyria-3-pro-preview) vs OpenAI: GPT-5.6 Terra (API ID: openai/gpt-5.6-terra), Google: Lyria 3 Pro Preview offers lower standard input pricing at $0/1M tokens ($0/1M output), while Google: Lyria 3 Pro Preview leads in cached prefix economics at $0/1M tokens (50% discount). Google: Lyria 3 Pro Preview achieves a 0ms faster P90 time-to-first-token latency (280ms vs 280ms).
Auto-discovered via live global telemetry registry.
Auto-discovered via live global telemetry registry.
| Specification / FinOps Dimension | Google: Lyria 3 Pro Preview | OpenAI: GPT-5.6 Terra | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | google/lyria-3-pro-preview | openai/gpt-5.6-terra | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0 / $0 | $2 / $12 | Google: Lyria 3 Pro Preview |
| Cache Read Price (per 1M) | $0/1M (50% Off) | $1/1M (50% Off) | Google: Lyria 3 Pro Preview |
| Context Window / Max Output | 1024K In / 64K Out | 1025K In / 125K Out | OpenAI: GPT-5.6 Terra |
| P90 First-Token / Edge Latency | 280ms | 280ms | Google: Lyria 3 Pro Preview (-0ms) |
Full-length songs are priced at $0.08 per song. Lyria 3 is Google's family of music generation models, available through the Gemini API. With Lyria 3, you can generate high-quality
GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
🛰️Switch from Google: Lyria 3 Pro Preview to OpenAI: GPT-5.6 Terra
GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning Verified P90 latency of 280ms.