LG EXAONE Exaone 3.5 7.8B Instruct vs DeepSeek Deepseek V2.5: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing LG EXAONE Exaone 3.5 7.8B Instruct (lgai-exaone/exaone-3.5-7.8b-instruct) vs DeepSeek Deepseek V2.5 (deepseek/deepseek-v2.5). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
LG EXAONE Exaone 3.5 7.8B Instruct (lgai-exaone/exaone-3.5-7.8b-instruct) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for LG EXAONE Exaone 3.5 7.8B Instruct: Activate ephemeral prefix caching to slash input costs by 90% (down to 0.004/1M) or route via asynchronous Batch API for 50% off standard token rates.
DeepSeek Deepseek V2.5 (deepseek/deepseek-v2.5) — Automatic Disk KV Cache (0.014/1M) & Off-Peak Promo
DeepSeek-V4 Pro (1.6T MoE) automatically caches repeated 64-token prompt prefixes on NVMe storage at $0.022/1M off-peak input tokens (vs $0.66 off-peak base) with zero code changes required, plus off-peak UTC scheduling discounts.
In Etuki October 2026 FinOps telemetry comparing LG EXAONE Exaone 3.5 7.8B Instruct (API ID: lgai-exaone/exaone-3.5-7.8b-instruct) vs DeepSeek Deepseek V2.5 (API ID: deepseek/deepseek-v2.5), LG EXAONE Exaone 3.5 7.8B Instruct offers lower standard input pricing at $0.04/1M tokens ($0.12/1M output), while LG EXAONE Exaone 3.5 7.8B Instruct leads in cached prefix economics at $0.004/1M tokens (90% discount). LG EXAONE Exaone 3.5 7.8B Instruct achieves a 0ms faster P90 time-to-first-token latency (195ms vs 195ms).
Gateway-synced rate ($0.04/$0.12 per 1M, flat 128K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
Gateway-synced rate ($0.14/$0.28 per 1M, flat 128K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
| Specification / FinOps Dimension | LG EXAONE Exaone 3.5 7.8B Instruct | DeepSeek Deepseek V2.5 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | lgai-exaone/exaone-3.5-7.8b-instruct | deepseek/deepseek-v2.5 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.04 / $0.12 | $0.14 / $0.28 | LG EXAONE Exaone 3.5 7.8B Instruct |
| Cache Read Price (per 1M) | $0.004/1M (90% Off) | $0.014/1M (90% Off) | LG EXAONE Exaone 3.5 7.8B Instruct |
| Context Window / Max Output | 128K In / 64K Out | 128K In / 64K Out | LG EXAONE Exaone 3.5 7.8B Instruct |
| P90 First-Token / Edge Latency | 195ms | 195ms | LG EXAONE Exaone 3.5 7.8B Instruct (-0ms) |
LG EXAONE Exaone 3.5 7.8B Instruct (lgai-exaone/exaone-3.5-7.8b-instruct): OpenRouter gateway-synced model at $0.04/1M input, $0.12/1M output, $0.004/1M cached input (128K context window).
DeepSeek Deepseek V2.5 (deepseek/deepseek-v2.5): OpenRouter gateway-synced model at $0.14/1M input, $0.28/1M output, $0.014/1M cached input (128K context window).
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 3.5 7.8B Instruct to DeepSeek Deepseek V2.5
DeepSeek Deepseek V2.5 (deepseek/deepseek-v2.5): OpenRouter gateway-synced model at $0.14/1M input, $0.28/1M output, $0.014/1M cached input (128K context window). Verified P90 latency of 195ms.