Anthropic: Claude Opus 4.1 (batch) vs LiquidAI: LFM2.5-2.6B (free): Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Anthropic: Claude Opus 4.1 (batch) (anthropic/claude-opus-4.1:batch) vs LiquidAI: LFM2.5-2.6B (free) (liquid/lfm-2.5-2.6b:free). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Anthropic: Claude Opus 4.1 (batch) (anthropic/claude-opus-4.1:batch) — $25,000 Startup Credits & 50% 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).
LiquidAI: LFM2.5-2.6B (free) (liquid/lfm-2.5-2.6b:free) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for LiquidAI: LFM2.5-2.6B (free): Activate ephemeral prefix caching to slash input costs by 50% (down to $0/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Anthropic: Claude Opus 4.1 (batch) (API ID: anthropic/claude-opus-4.1:batch) vs LiquidAI: LFM2.5-2.6B (free) (API ID: liquid/lfm-2.5-2.6b:free), LiquidAI: LFM2.5-2.6B (free) offers lower standard input pricing at $0/1M tokens ($0/1M output), while LiquidAI: LFM2.5-2.6B (free) leads in cached prefix economics at $0/1M tokens (50% discount). Anthropic: Claude Opus 4.1 (batch) 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 | Anthropic: Claude Opus 4.1 (batch) | LiquidAI: LFM2.5-2.6B (free) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | anthropic/claude-opus-4.1:batch | liquid/lfm-2.5-2.6b:free | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $7.5 / $37.5 | $0 / $0 | LiquidAI: LFM2.5-2.6B (free) |
| Cache Read Price (per 1M) | $3.75/1M (50% Off) | $0/1M (50% Off) | LiquidAI: LFM2.5-2.6B (free) |
| Context Window / Max Output | 195K In / 31K Out | 64K In / 8K Out | Anthropic: Claude Opus 4.1 (batch) |
| P90 First-Token / Edge Latency | 280ms | 280ms | Anthropic: Claude Opus 4.1 (batch) (-0ms) |
Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified
LFM2.5-2.6B is a compact reasoning model from Liquid AI. It is suited for agent workflows, data extraction, RAG, and long-context processing. Liquid advises against using it for ag
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 Anthropic: Claude Opus 4.1 (batch) to LiquidAI: LFM2.5-2.6B (free)
LFM2.5-2.6B is a compact reasoning model from Liquid AI. It is suited for agent workflows, data extraction, RAG, and long-context processing. Liquid advises against using it for ag Verified P90 latency of 280ms.