Dolphin Dolphin 2.9.2 Qwen2 72B vs Anthropic Claude 3.5 Sonnet 20240620: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Dolphin Dolphin 2.9.2 Qwen2 72B (cognitivecomputations/dolphin-2.9.2-qwen2-72b) vs Anthropic Claude 3.5 Sonnet 20240620 (anthropic/claude-3.5-sonnet-20240620). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Dolphin Dolphin 2.9.2 Qwen2 72B (cognitivecomputations/dolphin-2.9.2-qwen2-72b) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Dolphin Dolphin 2.9.2 Qwen2 72B: 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.
Anthropic Claude 3.5 Sonnet 20240620 (anthropic/claude-3.5-sonnet-20240620) — $25,000 Startup Credits & 90% Cache Promo
Anthropic's Q4 2026 developer promotion combines $25,000 in Claude API credits for early-stage builders with a permanent 20% base price reduction on Opus 5.5 ($4/$20), 0.05x ($0.20/1M) prompt cache reads, and 50% off Batch API processing ($2/$10 with 300K max output).
In Etuki October 2026 FinOps telemetry comparing Dolphin Dolphin 2.9.2 Qwen2 72B (API ID: cognitivecomputations/dolphin-2.9.2-qwen2-72b) vs Anthropic Claude 3.5 Sonnet 20240620 (API ID: anthropic/claude-3.5-sonnet-20240620), Dolphin Dolphin 2.9.2 Qwen2 72B offers lower standard input pricing at $0.25/1M tokens ($0.75/1M output), while Dolphin Dolphin 2.9.2 Qwen2 72B leads in cached prefix economics at $0.025/1M tokens (90% discount). Dolphin Dolphin 2.9.2 Qwen2 72B achieves a 0ms faster P90 time-to-first-token latency (195ms vs 195ms).
Gateway-synced rate ($0.25/$0.75 per 1M, flat 128K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
Gateway-synced rate ($3/$15 per 1M, flat 200K window). Verify upstream provider cache TTL and regional routing before high-volume batch runs.
| Specification / FinOps Dimension | Dolphin Dolphin 2.9.2 Qwen2 72B | Anthropic Claude 3.5 Sonnet 20240620 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | cognitivecomputations/dolphin-2.9.2-qwen2-72b | anthropic/claude-3.5-sonnet-20240620 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.25 / $0.75 | $3 / $15 | Dolphin Dolphin 2.9.2 Qwen2 72B |
| Cache Read Price (per 1M) | $0.025/1M (90% Off) | $0.3/1M (90% Off) | Dolphin Dolphin 2.9.2 Qwen2 72B |
| Context Window / Max Output | 128K In / 64K Out | 200K In / 64K Out | Dolphin Dolphin 2.9.2 Qwen2 72B |
| P90 First-Token / Edge Latency | 195ms | 195ms | Dolphin Dolphin 2.9.2 Qwen2 72B (-0ms) |
Dolphin Dolphin 2.9.2 Qwen2 72B
API ID: cognitivecomputations/dolphin-2.9.2-qwen2-72b • OpenRouter SyncedDolphin Dolphin 2.9.2 Qwen2 72B (cognitivecomputations/dolphin-2.9.2-qwen2-72b): OpenRouter gateway-synced model at $0.25/1M input, $0.75/1M output, $0.025/1M cached input (128K context window).
Anthropic Claude 3.5 Sonnet 20240620
API ID: anthropic/claude-3.5-sonnet-20240620 • OpenRouter SyncedAnthropic Claude 3.5 Sonnet 20240620 (anthropic/claude-3.5-sonnet-20240620): OpenRouter gateway-synced model at $3/1M input, $15/1M output, $0.3/1M cached input (200K 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 Dolphin Dolphin 2.9.2 Qwen2 72B to Anthropic Claude 3.5 Sonnet 20240620
Anthropic Claude 3.5 Sonnet 20240620 (anthropic/claude-3.5-sonnet-20240620): OpenRouter gateway-synced model at $3/1M input, $15/1M output, $0.3/1M cached input (200K context window). Verified P90 latency of 195ms.