OpenAI: GPT-5.6 Terra vs ByteDance Seed: Seed-2.0-Code: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-5.6 Terra (openai/gpt-5.6-terra) vs ByteDance Seed: Seed-2.0-Code (bytedance-seed/seed-2.0-code). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
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).
ByteDance Seed: Seed-2.0-Code (bytedance-seed/seed-2.0-code) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for ByteDance Seed: Seed-2.0-Code: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.25/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing OpenAI: GPT-5.6 Terra (API ID: openai/gpt-5.6-terra) vs ByteDance Seed: Seed-2.0-Code (API ID: bytedance-seed/seed-2.0-code), ByteDance Seed: Seed-2.0-Code offers lower standard input pricing at $0.5/1M tokens ($3/1M output), while ByteDance Seed: Seed-2.0-Code leads in cached prefix economics at $0.25/1M tokens (50% discount). OpenAI: GPT-5.6 Terra 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 | OpenAI: GPT-5.6 Terra | ByteDance Seed: Seed-2.0-Code | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-5.6-terra | bytedance-seed/seed-2.0-code | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $2 / $12 | $0.5 / $3 | ByteDance Seed: Seed-2.0-Code |
| Cache Read Price (per 1M) | $1/1M (50% Off) | $0.25/1M (50% Off) | ByteDance Seed: Seed-2.0-Code |
| Context Window / Max Output | 1025K In / 125K Out | 256K In / 128K Out | ByteDance Seed: Seed-2.0-Code |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-5.6 Terra (-0ms) |
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
Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding. It is suited for frontend development, multilingual programming tasks, and coding-agent workflows in tool
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 OpenAI: GPT-5.6 Terra to ByteDance Seed: Seed-2.0-Code
Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding. It is suited for frontend development, multilingual programming tasks, and coding-agent workflows in tool Verified P90 latency of 280ms.