ByteDance Ui Tars 72B Dpo vs Dolphin Dolphin 2.9 Llama3 70B: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing ByteDance Ui Tars 72B Dpo (bytedance/ui-tars-72b-dpo) vs Dolphin Dolphin 2.9 Llama3 70B (cognitivecomputations/dolphin-2.9-llama3-70b). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
ByteDance Ui Tars 72B Dpo (bytedance/ui-tars-72b-dpo) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for ByteDance Ui Tars 72B Dpo: Activate ephemeral prefix caching to slash input costs by 90% (down to 0.03/1M) or route via asynchronous Batch API for 50% off standard token rates.
Dolphin Dolphin 2.9 Llama3 70B (cognitivecomputations/dolphin-2.9-llama3-70b) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Dolphin Dolphin 2.9 Llama3 70B: Activate ephemeral prefix caching to slash input costs by 90% (down to 0.025/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing ByteDance Ui Tars 72B Dpo (API ID: bytedance/ui-tars-72b-dpo) vs Dolphin Dolphin 2.9 Llama3 70B (API ID: cognitivecomputations/dolphin-2.9-llama3-70b), Dolphin Dolphin 2.9 Llama3 70B offers lower standard input pricing at $0.25/1M tokens ($0.75/1M output), while Dolphin Dolphin 2.9 Llama3 70B leads in cached prefix economics at $0.025/1M tokens (90% discount). ByteDance Ui Tars 72B Dpo achieves a 0ms faster P90 time-to-first-token latency (195ms vs 195ms).
Gateway-synced rate ($0.3/$0.9 per 1M, flat 64K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
Gateway-synced rate ($0.25/$0.75 per 1M, flat 64K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
| Specification / FinOps Dimension | ByteDance Ui Tars 72B Dpo | Dolphin Dolphin 2.9 Llama3 70B | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | bytedance/ui-tars-72b-dpo | cognitivecomputations/dolphin-2.9-llama3-70b | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.3 / $0.9 | $0.25 / $0.75 | Dolphin Dolphin 2.9 Llama3 70B |
| Cache Read Price (per 1M) | $0.03/1M (90% Off) | $0.025/1M (90% Off) | Dolphin Dolphin 2.9 Llama3 70B |
| Context Window / Max Output | 64K In / 64K Out | 64K In / 64K Out | ByteDance Ui Tars 72B Dpo |
| P90 First-Token / Edge Latency | 195ms | 195ms | ByteDance Ui Tars 72B Dpo (-0ms) |
ByteDance Ui Tars 72B Dpo (bytedance/ui-tars-72b-dpo): OpenRouter gateway-synced model at $0.3/1M input, $0.9/1M output, $0.03/1M cached input (64K context window).
Dolphin Dolphin 2.9 Llama3 70B
API ID: cognitivecomputations/dolphin-2.9-llama3-70b • OpenRouter SyncedDolphin Dolphin 2.9 Llama3 70B (cognitivecomputations/dolphin-2.9-llama3-70b): OpenRouter gateway-synced model at $0.25/1M input, $0.75/1M output, $0.025/1M cached input (64K 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 ByteDance Ui Tars 72B Dpo to Dolphin Dolphin 2.9 Llama3 70B
Dolphin Dolphin 2.9 Llama3 70B (cognitivecomputations/dolphin-2.9-llama3-70b): OpenRouter gateway-synced model at $0.25/1M input, $0.75/1M output, $0.025/1M cached input (64K context window). Verified P90 latency of 195ms.