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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. Gemini Embedding 2GoogleRemove
  2. GPT-6 AstraOpenAIRemove
gemini-embedding-2-preview vs gpt-6-astra
AttributeGemini Embedding 2gemini-embedding-2-previewGPT-6 Astragpt-6-astra
Pricing
Input$0.60 / 1M$10.00 / 1M
Output$2.40 / 1M$50.00 / 1M
Cache Write (5m)$0.60 / 1M$10.00 / 1M
Cache Write (1h)$0.60 / 1M$10.00 / 1M
Cache Read$0.60 / 1M$10.00 / 1M
Web Search$0 / 1M
Context
Max context8.2K1M
Max outputN/AN/A
Capabilities
VisionYesYes
Function CallingYesYes
JSON ModeNoYes
StreamingNoYes
Catalogue
ProviderGoogleOpenAI
Categoryembeddingchat
Charge typePay As You GoPay As You Go
Released
Description
SummaryGemini Embedding 2 is Google's advanced text embedding model designed for high-accuracy semantic representation across large-scale retrieval and understanding tasks. It converts text into dense vector embeddings optimized for semantic search, retrieval-augmented generation (RAG), clustering, classification, and recommendation systems. Built for production use, it offers strong multilingual support, improved semantic similarity accuracy, and efficient embedding generation, making it well suited for large knowledge indexing pipelines and enterprise-scale retrieval applications.GPT-6 Astra is OpenAI's flagship model for demanding end-to-end professional work, designed for advanced analysis, software engineering, deep research, scientific tasks, and document creation. It is particularly strong in long-horizon agentic workflows, including tasks that require sustained reasoning, tool orchestration, and computer and browser use, making it well suited for complex autonomous workflows and production-grade knowledge work.