--- title: Gemini 2.5 Pro API | Text Generation | ModelsLab description: Advanced multimodal LLM with 1M token context, excels in reasoning, code, math, and STEM—handles text, images, audio, video, and complex problem-solving. url: https://modelslab.com/models/google/gemini-2.5-pro/api.md canonical: https://modelslab.com/models/google/gemini-2.5-pro/api.md type: product component: Playground/LLM/Index generated_at: 2026-05-31T02:16:30.906681Z --- Gemini 2.5 Pro --- [LLMs.txt](https://modelslab.com/models/google/gemini-2.5-pro/llms.txt) [.md](https://modelslab.com/models/google/gemini-2.5-pro.md) Gemini 2.5 Pro --- Choose a prompt below to get started or type your own message Explain quantum computing in simple terms Write a Python function to sort a list Create a marketing email for a SaaS product Compare REST vs GraphQL APIs Send ### Gemini 2.5 Pro google gemini-2.5-pro Copy model ID PricingInput $1.25 / 1M tokens Output $10.00 / 1M tokens API EndpointsOpenAI Compatible `https://modelslab.com/api/v7/llm/chat/completions`Endpoint Anthropic Compatible `https://modelslab.com/api/v7/llm/v1/messages`Messages `https://modelslab.com/api/v7/llm/v1/messages/count_tokens`Count Tokens `https://modelslab.com/api/v7/llm/v1/models`Models Use with Claude Code cURL Example ParametersSystem MessageYou are a helpful AI assistant specialized in providing accurate and detailed responses. Temperature0.7 Max Tokens1000 Top P0.9 Frequency Penalty0 Presence Penalty0 Model Info Support Related Models --- Discover similar models you might be interested in [View all LLM Models](https://modelslab.com/models?feature=llmaster) [#### meta/Meta Llama 3.2 11B Vision Instruct Turbo meta-llama-Llama-3.2-11B-Vision-Instruct-Turbo From $0.05/M tokens](https://modelslab.com/models/meta/meta-llama-Llama-3.2-11B-Vision-Instruct-Turbo) [#### open\_router/Z.ai: GLM 4.5V z-ai-glm-4.5v From $1.20/M tokens](https://modelslab.com/models/open_router/z-ai-glm-4.5v) [#### open\_router/OpenAI: GPT-4o Search Preview openai-gpt-4o-search-preview From $6.25/M tokens](https://modelslab.com/models/open_router/openai-gpt-4o-search-preview) [#### nous\_research/Nous Hermes 2 Mixtral 8X7B Dpo NousResearch-Nous-Hermes-2-Mixtral-8x7B-DPO From $0.60/M tokens](https://modelslab.com/models/nous_research/NousResearch-Nous-Hermes-2-Mixtral-8x7B-DPO) [#### open\_router/Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) google-gemini-3.1-flash-image-preview From $1.75/M tokens](https://modelslab.com/models/open_router/google-gemini-3.1-flash-image-preview) [#### open\_router/Meta: Llama 4 Maverick meta-llama-llama-4-maverick From $0.38/M tokens](https://modelslab.com/models/open_router/meta-llama-llama-4-maverick) [#### open\_router/IBM: Granite 4.0 Micro ibm-granite-granite-4.0-h-micro From $0.06/M tokens](https://modelslab.com/models/open_router/ibm-granite-granite-4.0-h-micro) [#### open\_router/Google: Gemma 3n 4B google-gemma-3n-e4b-it From $0.09/M tokens](https://modelslab.com/models/open_router/google-gemma-3n-e4b-it) [#### open\_router/Google: Gemini 2.0 Flash Lite google-gemini-2.0-flash-lite-001 From $0.19/M tokens](https://modelslab.com/models/open_router/google-gemini-2.0-flash-lite-001) [#### open\_router/DeepSeek: R1 Distill Llama 70B deepseek-deepseek-r1-distill-llama-70b From $0.75/M tokens](https://modelslab.com/models/open_router/deepseek-deepseek-r1-distill-llama-70b) [#### open\_router/Mistral Large 2407 mistralai-mistral-large-2407 From $4.00/M tokens](https://modelslab.com/models/open_router/mistralai-mistral-large-2407) [#### open\_router/Sao10k: Llama 3 Euryale 70B v2.1 sao10k-l3-euryale-70b From $1.48/M tokens](https://modelslab.com/models/open_router/sao10k-l3-euryale-70b) [#### open\_router/Cohere: Command A cohere-command-a From $6.25/M tokens](https://modelslab.com/models/open_router/cohere-command-a) [#### open\_router/Mistral: Mistral Nemo mistralai-mistral-nemo From $0.03/M tokens](https://modelslab.com/models/open_router/mistralai-mistral-nemo) [#### open\_router/MoonshotAI: Kimi K2.6 (free) moonshotai-kimi-k2.6-free Free](https://modelslab.com/models/open_router/moonshotai-kimi-k2.6-free) [#### open\_router/OpenAI: GPT-5 Nano openai-gpt-5-nano From $0.23/M tokens](https://modelslab.com/models/open_router/openai-gpt-5-nano) [#### open\_router/Cohere: Command R (08-2024) cohere-command-r-08-2024 From $0.38/M tokens](https://modelslab.com/models/open_router/cohere-command-r-08-2024) [#### open\_router/Meta: Llama 3 70B Instruct meta-llama-llama-3-70b-instruct From $0.63/M tokens](https://modelslab.com/models/open_router/meta-llama-llama-3-70b-instruct) About Gemini 2.5 Pro --- Gemini 2.5 Pro is Google’s most powerful AI model, built for advanced reasoning and multimodal tasks across text, code, and media. ### Technical Specifications Model IDgemini-2.5-pro CategoryLLM Models TaskText Generation Price$5.625 per million tokens AddedAugust 5, 2025 ### Key Features - Chat completion and multi-turn conversation API - Streaming response with token-by-token output - Function calling and tool use support - System prompts and role-based messaging - JSON mode and structured output ### Quick Start Integrate Gemini 2.5 Pro into your application with a single API call. Get your API key from the [pricing page](https://modelslab.com/pricing) to get started. PythonJavaScriptcURLPHP ``` import requests import json url = "https://modelslab.com/api/v7/llm/chat/completions" headers = { "Content-Type": "application/json" } data = { "model_id": "gemini-2.5-pro", "messages": [ { "role": "user", "content": "Hello!" } ], "max_tokens": 1000, "key": "YOUR_API_KEY" } try: response = requests.post(url, headers=headers, json=data) response.raise_for_status() # Raises an HTTPError for bad responses (4XX or 5XX) result = response.json() print("API Response:") print(json.dumps(result, indent=2)) except requests.exceptions.HTTPError as http_err: print(f"HTTP error occurred: {http_err} - {response.text}") except Exception as err: print(f"Other error occurred: {err}") ``` ### Pricing Gemini 2.5 Pro API costs $5.625000 per million tokens. Pay only for what you use with no minimum commitments. [View pricing plans](https://modelslab.com/pricing) ### Use Cases - AI chatbots and virtual assistants - Code generation and developer tools - Content writing and copywriting automation - Data analysis, summarization, and extraction [Learn more about Gemini 2.5 Pro](https://modelslab.com/gemini-25-pro) [Browse LLM Models](https://modelslab.com/models?feature=llmaster) [More from Google](https://modelslab.com/models/open_router) [View Pricing](https://modelslab.com/pricing) Gemini 2.5 Pro FAQ --- ### What is Gemini 2.5 Pro? Gemini 2.5 Pro is Google’s most powerful AI model, built for advanced reasoning and multimodal tasks across text, code, and media. ### How do I use the Gemini 2.5 Pro API? You can integrate Gemini 2.5 Pro into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "gemini-2.5-pro" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does Gemini 2.5 Pro cost? Gemini 2.5 Pro costs $5.625000 per million tokens. ModelsLab uses pay-per-use pricing with no minimum commitments. A free tier is available to get started. ### What is the Gemini 2.5 Pro model ID? The model ID for Gemini 2.5 Pro is "gemini-2.5-pro". Use this ID in your API requests to specify this model. ### Does Gemini 2.5 Pro have a free tier? Yes, ModelsLab offers a free tier that lets you try Gemini 2.5 Pro and other AI models. Sign up to get free API credits and start building immediately. --- *This markdown version is optimized for AI agents and LLMs.* **Links:** - [Website](https://modelslab.com) - [API Documentation](https://docs.modelslab.com) - [Blog](https://modelslab.com/blog) --- *Generated by ModelsLab - 2026-05-31*