LG EXAONE Exaone Deep 7.8B vs OpenAI GPT-5.6 Sol: Live Promos, Pricing, Hidden Fees & Latency
LG EXAONE Exaone Deep 7.8B (lgai-exaone/exaone-deep-7.8b) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for LG EXAONE Exaone Deep 7.8B: Activate ephemeral prefix caching to slash input costs by 90% (down to 0.005/1M) or route via asynchronous Batch API for 50% off standard token rates.
OpenAI GPT-5.6 Sol (gpt-5.6-sol) Startup Credits & Batch API 50% Off Promo
OpenAI GPT-6.1 Sol ($2/$10 base rate) qualifies for immediate 95% automatic prefix caching ($0.10/1M), 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 LG EXAONE Exaone Deep 7.8B (API ID: lgai-exaone/exaone-deep-7.8b) vs OpenAI GPT-5.6 Sol (API ID: gpt-5.6-sol), LG EXAONE Exaone Deep 7.8B offers lower standard input pricing at $0.05/1M tokens ($0.15/1M output), while LG EXAONE Exaone Deep 7.8B leads in cached prefix economics at $0.005/1M tokens (90% discount). LG EXAONE Exaone Deep 7.8B achieves a 85ms faster P90 time-to-first-token latency (195ms vs 280ms).
Gateway-synced rate ($0.05/$0.15 per 1M, flat 128K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
Enable Prompt Context Caching & Batch API to reduce repeated system prompt input token burn by 50%-97.5%.
| Specification / FinOps Dimension | LG EXAONE Exaone Deep 7.8B | OpenAI GPT-5.6 Sol | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | lgai-exaone/exaone-deep-7.8b | gpt-5.6-sol | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.05 / $0.15 | $4 / $20 | LG EXAONE Exaone Deep 7.8B |
| Cache Read Price (per 1M) | $0.005/1M (90% Off) | $0.4/1M (90% Off) | LG EXAONE Exaone Deep 7.8B |
| Context Window / Max Output | 128K In / 64K Out | 1050K In / 128K Out | OpenAI GPT-5.6 Sol |
| P90 First-Token / Edge Latency | 195ms | 280ms | LG EXAONE Exaone Deep 7.8B (-85ms) |
LG EXAONE Exaone Deep 7.8B (lgai-exaone/exaone-deep-7.8b): OpenRouter gateway-synced model at $0.05/1M input, $0.15/1M output, $0.005/1M cached input (128K context window).
OpenAI prior-generation Sol tier ($4.00/$20.00 <=272K, $0.40 cache read; >272K cliff $8/$30; promo active until 2026-11-21).
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 LG EXAONE Exaone Deep 7.8B to OpenAI GPT-5.6 Sol
OpenAI prior-generation Sol tier ($4.00/$20.00 <=272K, $0.40 cache read; >272K cliff $8/$30; promo active until 2026-11-21). Verified P90 latency of 280ms.