#Llm Pricing

Cohere Embed 5 (September 30, 2026) ships Pro and Fast embedding models sharing one vector space, at $0.12 and $0.08 per million tokens. Specs and fit.

Sixteen notable releases from OpenAI, Anthropic, xAI, Cohere and the open-model labs, September 3 to October 7, 2026, with dates, licenses, pricing patterns and guides.

DeepSeek-V4.1-Flash (September 10, 2026) is a 552B MoE with open weights under MIT and a 1M context. Architecture, license, pricing and self-hosting.

xAI's Grok 4.7 (September 21, 2026) costs $2/$6 per million tokens under 200K-token prompts, with a 500K context. Pricing, availability and limits.

OpenAI's GPT-6 Sol and Luna (September 22, 2026) halved GPT-5.6 prices. Luna costs $0.10/$0.50 per million tokens. Pricing, caching and fit.

GPT-6.1 Sol (September 29, 2026) costs $2/$10 per million tokens with $0.10 cached input. The pricing rules, caching, Ultrafast mode and migration notes.

Claude Haiku 5.5 (October 7, 2026) costs $0.10/$0.50 per million tokens under 100K-token prompts. The long-prompt pricing, tokenizer change and migration steps.

Claude Sonnet 5.5 (September 28, 2026) lists at $2/$10 per million tokens, with cache reads cut to $0.10 on October 7. What changed and how to migrate.

Claude Opus 5.5 (September 22, 2026) costs $4/$20 per million tokens with 60% cheaper cache reads. What changed, four breaking API changes, and how to migrate.