OpenAI TTS pricing changes shape on 6 January 2027. That is the day OpenAI shuts down all three of its text-to-speech models, tts-1, tts-1-hd and gpt-4o-mini-tts, and the model it names as their replacement, gpt-realtime-2.1-mini, does not run on the same API. Its audio is also priced higher per token: $20 per million audio tokens,…

Voyage AI pricing in October 2026 is simple at the top: the current Voyage 4 family costs $0.02 per million tokens for voyage-4-lite, $0.06 for voyage-4 and $0.12 for voyage-4-large, and every account gets 200 million free tokens on each of them. The older models are a different story. voyage-3-large still costs $0.18 per million…

Pinecone pricing in October 2026 has four self-serve tiers: Starter is free, Builder is a flat $20 a month, Standard has a $50 monthly minimum and then bills by usage, and Enterprise has a $500 minimum. On Standard, a million read units cost $16 to $18 depending on cloud and region, a million write units…

Claude API pricing is per token, and in October 2026 the current models run from $0.10 to $10 per million input tokens. Claude Haiku 5.5 costs $0.10 per million input tokens and $0.50 per million output. Claude Sonnet 5.5 costs $2 and $10, Claude Opus 5.5 costs $4 and $20, and the flagship, Claude Fable…

Together AI pricing for serverless models is per token, and for most popular open-weight models it is exactly the model maker’s own list price. On 19 October 2026 Together charged $0.30 per million input tokens and $1.20 output for DeepSeek V4.1 Flash, $1.40 and $4.40 for GLM-5.3, $0.15 and $0.50 for GLM-5.3 Flash, $0.30 and…

Vertex AI pricing for Gemini 4 Argon is $2 per million input tokens and $10 per million output tokens on the Global endpoint until 30 November 2026. On 1 December it doubles to $4 and $20. Gemini 3.8 Flash is $0.75 and $3.75 until 31 December, then $1.50 and $7.50 from 1 January 2027. Both…

Azure OpenAI pricing for GPT-6.1 Sol is $2 per million input tokens and $10 per million output tokens on a Global deployment: exactly what OpenAI charges for the same model. Pin the deployment to a Data Zone and the rate goes up. Microsoft’s price list adds 10% for a US Data Zone and 20% for…

Groq pricing for its main chat model, gpt-oss-120b, is $0.15 per million input tokens and $0.60 per million output tokens. Groq’s own docs list it at 500 tokens per second. Cerebras charges $0.35 and $0.75 for the same model and advertises about 3,000 tokens per second. Ordinary GPU hosts sell it for as little as…

Kimi K3 pricing on Moonshot’s own API is $3 per million input tokens and $15 per million output tokens. That is the list price, not what you have to pay. On 15 October 2026 OpenRouter listed 25 endpoints serving Kimi K3, with input prices from $0.31 to $4.50 per million. We sent the same WordPress…

Perplexity API pricing looks like token pricing, but for a chatbot it mostly isn’t. The base Sonar model lists at $1 per million input tokens and $1 per million output tokens. It also charges a flat request fee of $5 to $12 per 1,000 searches. We sent the questions a WordPress chatbot actually gets through…