Models & pricing
15 models. One key.
Every official price, crossed out.
Pay per request at the rate below — no subscription, no expiry. Open any row for its ID, endpoints and every price component.
Models & pricing
claude-haiku-5-5Prompts over 100,000 tokens use a higher tier.
Official price source: basellm.github.io
Open Playground →Nano Banana Pro: high-quality image generation and editing for complex layouts, precise typography and professional creative work. Inputs: text and images. Outputs: images and text. Input limit: 65,536 tokens; output limit: 32,768. Supports images up to 4K. Use native Gemini generateContent with IMAGE in responseModalities. Text output and image output are priced separately.
gemini-3-pro-imageOfficial price source: aistudio.google.com
Open Playground →claude-opus-5-5Official price source: basellm.github.io
Open Playground →Nano Banana 2.1: the recommended image generation and editing model for design, text rendering and consistent multi-turn edits. Inputs: text, images, video and PDF. Outputs: images and text. Input limit: 131,072 tokens; output limit: 32,768. Supports 1K, 2K and 4K images. Use the native Gemini generateContent endpoint with IMAGE in responseModalities; do not use OpenAI /v1/images/generations.
gemini-nano-banana-2.1Official price source: aistudio.google.com
Open Playground →Gemini 3.8 Flash TTS: high-fidelity text-to-speech for narration, expressive voices and longer audio. Input: text. Output: audio. Input limit: 8,192 tokens; output limit: 16,384. Follow the response mimeType for the audio format. Use native Gemini generateContent with responseModalities=["AUDIO"] and speechConfig. This gateway does not support this model through OpenAI /v1/audio/speech. Promotional prices end on December 31, 2026 and double on January 1, 2027.
gemini-3.8-flash-ttsOfficial price source: aistudio.google.com
Open Playground →claude-fable-5-1Official price source: basellm.github.io
Open Playground →claude-sonnet-5-5Official price source: basellm.github.io
Open Playground →Gemini 3.8 Flash: the recommended general-purpose model for multimodal understanding, coding, reasoning and responsive applications. Inputs: text, images, video, audio and PDF. Output: text. Input limit: 1,048,576 tokens; output limit: 65,536. Supports Chat Completions, Responses and Gemini generateContent/streamGenerateContent. Current promotional prices end on December 31, 2026; base input/output prices double on January 1, 2027. The minimal thinking level is not supported.
gemini-3.8-flashOfficial price source: aistudio.google.com
Open Playground →Gemini 3.5 Flash-Lite: a low-cost, low-latency option for high-volume classification, translation, extraction and document processing. Inputs: text, images, video, audio and PDF. Output: text. Input limit: 1,048,576 tokens; output limit: 65,536. Supports Chat Completions, Responses and Gemini generateContent/streamGenerateContent.
gemini-3.5-flash-liteOfficial price source: aistudio.google.com
Open Playground →Gemini 3.1 Pro Preview: the Pro preview option for complex coding, careful reasoning and tool-driven workflows. Inputs: text, images, video, audio and PDF. Output: text. Input limit: 1,048,576 tokens; output limit: 65,536. Supports Chat Completions, Responses and Gemini generateContent/streamGenerateContent. No shutdown date has been announced. Prompts over 200K tokens use the higher long-context pricing tier.
gemini-3.1-pro-previewPrompts over 200,000 tokens use a higher tier.
Official price source: aistudio.google.com
Open Playground →Gemini 3.8 Flash-Lite TTS: low-cost, low-latency text-to-speech for interactive playback and high-throughput speech generation. Input: text. Output: audio. Input limit: 8,192 tokens; output limit: 16,384. Follow the response mimeType for the audio format. Use native Gemini generateContent with responseModalities=["AUDIO"] and speechConfig. OpenAI /v1/audio/speech is not supported by this gateway. Promotional prices end on December 31, 2026 and double on January 1, 2027.
gemini-3.8-flash-lite-ttsOfficial price source: aistudio.google.com
Open Playground →Gemini Embedding 001: a mature text embedding model for existing RAG, semantic search and similarity applications. Input: plain text. Output: an embedding vector. Input limit: 2,048 tokens. Supports custom outputDimensionality through the dimensions parameter; recommended dimensions are 768, 1536 and 3072. Use the OpenAI-compatible /v1/embeddings endpoint.
gemini-embedding-001Gemini 4 Argon: flagship reasoning for demanding coding, mathematics, analysis and multi-step agents. Inputs: text, images, video, audio and PDF. Output: text. Unified input/output context: 1,048,576 tokens; standard synchronous output limit: 65,536. Available through Chat Completions, Responses and Gemini generateContent/streamGenerateContent. Current promotional prices end on November 30, 2026; base input/output prices double on December 1 and require a pricing update.
gemini-4-argonOfficial price source: aistudio.google.com
Open Playground →Nano Banana 2 Lite: economical image generation and editing for interactive and high-volume visual workflows. Inputs: text, images, video and PDF. Outputs: images and text. Input limit: 65,536 tokens; output limit: 4,096. Only 1K images are supported, not 2K or 4K. Use native Gemini generateContent with IMAGE in responseModalities.
gemini-3.1-flash-lite-imageOfficial price source: aistudio.google.com
Open Playground →Gemini Embedding 2: next-generation embeddings for semantic search, RAG, clustering and similarity matching. The gateway currently exposes plain-text input through /v1/embeddings. Input limit: 8,192 tokens. Output: an embedding vector, using the upstream default of 3,072 dimensions. Although the Google model is multimodal, this gateway does not expose multimodal embedding inputs or forward the dimensions parameter for this model.
gemini-embedding-2Official price source: aistudio.google.com
Open Playground →Prices below are per 1M tokens in USD. Your console shows the exact charge for every request.
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