OpenRouter API shows new batch inference models, including numerous Claude 4.x/5, Gemini 2

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Jul 28, 2026 16:54 UTC model api OpenRouter

OpenRouter API shows new batch inference models, including numerous Claude 4.x/5, Gemini 2.5/3.x, and GPT-5.x variants, suggesting unannounced future models from Anthropic, Google, and OpenAI.

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looks like openrouter just leaked a ton of future models for anthropic, google, and openai. batch inference for claude-5, gemini-3.x, and gpt-5.x are showing up.

major pre-announcement signal from openrouter's api: seeing a whole lineup of unreleased claude, gemini, and gpt models with batch endpoints. get ready for some new stuff.

New model id(s) appeared in OpenRouter's API model list: https://openrouter.ai/api/v1/models + anthropic/claude-fable-5:batch + anthropic/claude-haiku-4.5:batch + anthropic/claude-opus-4.1:batch + anthropic/claude-opus-4.5:batch + anthropic/claude-opus-4.6:batch + anthropic/claude-opus-4.7:batch + anthropic/claude-opus-4.8:batch + anthropic/claude-opus-5:batch + anthropic/claude-sonnet-4.5:batch + anthropic/claude-sonnet-5:batch + google/gemini-2.5-flash-lite:batch + google/gemini-2.5-flash:batch + google/gemini-2.5-pro:batch + google/gemini-3-flash-preview:batch + google/gemini-3.1-flash-lite:batch + google/gemini-3.1-pro-preview:batch + google/gemini-3.5-flash-lite:batch + google/gemini-3.5-flash:batch + google/gemini-3.6-flash:batch + openai/gpt-5-mini:batch + openai/gpt-5-nano:batch + openai/gpt-5.1:batch + openai/gpt-5.2:batch + openai/gpt-5.4-mini:batch + openai/gpt-5.4-nano:batch + openai/gpt-5.4:batch + openai/gpt-5.5:batch + openai/gpt-5:batch A model id in a provider's live API usually predates the public announcement. High-confidence pre-announcement signal.