Claude Opus 5.5: Pricing, Benchmarks and API Changes
Claude Opus 5.5 changes API pricing, thinking and tool behavior. This guide separates Anthropic's benchmark and workload-cost claims from the current specs, cache rates and upgrade checks.
Tayeeb Khan
Tayeeb Khan is the founder of DMarketer Tayeeb, covering digital marketing, SEO and AI. Articles may draw on professional experience, source-based research and AI-assisted or automated production. Firsthand tests are identified in the relevant article; a byline does not imply personal testing or human review of every claim.
Claude Opus 5.5 in GitHub Copilot: Plans, Access and Billing
GitHub lists Opus 5.5 for Copilot Pro+, Max, Business and Enterprise, with gradual rollout and token-based AI Credits. Legacy annual Pro/Pro+ plans are an exception.
Grok 4.7: API Pricing, Fast Access and Benchmarks
Grok 4.7 is available through the xAI API, Cursor and Grok Build. Compare their access and pricing rules, read the launch benchmarks with their effort settings, and calculate the direct API cost around the long-context tier.
GPT-6 Prompt Caching: Breakpoints, Diagnostics and Real Cost
A practical GPT-6 API guide to stable prompt prefixes, implicit and explicit cache breakpoints, diagnostics, cache lifetime, token accounting and a worked GPT-6 Sol cost example.
NVIDIA B200 Confidential Inference: CC-On vs CC-Off Benchmark
NVIDIA reports 96.1%–98.2% throughput retained on one B200 confidential-inference workload. See the exact stack, CC-on/CC-off formulas, TensorRT-LLM changes and limits before benchmarking your own traffic.
GPT-6 Sol vs Luna: Pricing, Access, and Which to Choose
Compare GPT-6 Sol and Luna by availability, task fit, token pricing and the 272K long-context threshold, then test which model delivers the lowest cost per accepted result.
Pinterest Visual Search Ads: Availability, Placements and Measurement
Pinterest Visual Search Ads enter beta soon. Learn the confirmed placements, eligibility limits, controls, measurement plan and key unknowns.
NVIDIA Vera Rubin NVL72 MLPerf v6.1: What the 3.7x Claim Actually Means
NVIDIA's Vera Rubin NVL72 leads its MLPerf v6.1 debut, but the 3.7x headline is scenario-specific. Compare results, configs and buyer caveats.
Cohere–Aleph Alpha Sovereign AI Deal: What Enterprise Buyers Should Verify
Cohere and Aleph Alpha signed a business-combination agreement, but the deal is not closed. Check sovereignty, deployment, access, pricing and exit risk.
Google Search Profiles for Publishers: What Changed and Who Qualifies
Google's three Search Profile updates explained: access, multi-brand management, article views, U.S. limits, and the 10,000-versus-35,000 conflict.