LLM API Cache Hit Math: Why Your DeepSeek Bill Says $4 But the Pricing Says $50

The official DeepSeek V4 Flash price is $0.14 per million input tokens. The bill on a real coding workload is closer to $0.005.

Claude Opus 4.6 vs GPT-5.5 vs Gemini 3.1 Pro: Reasoning Benchmarks (3 Real Tasks Tested)

Three reasoning tasks, three frontier models, one weekend of runs. Opus 4.6 leads on step-by-step logic, GPT-5.5 on speed, Gemini 3.1 Pro on price.

DeepSeek V4 Pro vs Flash: Real Cost-Quality Tradeoff

V4 Flash is 12x cheaper than V4 Pro and nearly equal on bounded coding tasks. Which three task types expose the gap, and how to cut your bill by 80%.

Claude Code Backend Switching Guide (2026): DeepSeek, OpenRouter & More

Configure Claude Code backends with the correct endpoint, authentication and model ID. Includes OpenRouter, DeepSeek and checks for tool compatibility.

Why Claude Max Users Are Leaving in May 2026: A Data-Driven Look at the Throttling Backlash

Anthropic confirmed peak-hour throttling, two cache bugs that inflate token bills 10–20×, and a v2.1.100 client that burns 40% more tokens.

Claude Code + DeepSeek V4: 98.7% Cost Cut Tested

DeepSeek V4 Flash vs Claude Opus 4.6 across 100M tokens. Real cache behaviour, the quality gaps, and five tasks where DeepSeek holds its own.

Kimi K2.6 vs Claude Opus 4.6: 30-Day Coding Benchmark (10x Cheaper, 80% as Good?)

Kimi K2.6 costs roughly 7x less per token than Claude Opus 4.6 while scoring within 3-5 points on every major coding benchmark.

Sora 2 vs Veo 3.1 vs Kling 2.6: Which Video API Wins (2026)

Hands-on API comparison: Sora 2 Pro for photorealism, Veo 3.1 for 4K + native audio, Kling 2.6 Pro for lip-sync. Find which fits your pipeline.

Cut Claude Code Costs 80% with Hybrid Model Routing

85% of Claude Code tokens do not need Opus. Route only the hard tasks through it and replace a $200 Max plan with $30/month via ofox or LiteLLM.

GPT-5.5 Instant Is Now ChatGPT's Default: 52.5% Fewer Hallucinations

OpenAI made GPT-5.5 Instant the ChatGPT default on May 5 (API: chat-latest). Hallucinations down 52.5%, answers 30.2% shorter.