2025 AI Model GuideText • Image • Voice • Video
Compare the best AI models and LLMs of 2025. Find the perfect AI API solution: text generation, image AI, TTS, video generation. Free trial available.
AI Model Categories 2025
Text Generation AI
2025's most advanced LLM AI models for enterprise dialogue, code generation, and content creation. Supporting long-context processing, multi-turn conversations, and RAG-enhanced generation
OpenAI GPT-5
OpenAI's latest unified flagship model with built-in reasoning. Achieves SOTA on math, coding, multimodal understanding with 80% error reduction
Key Features
Pricing
$1.25/M input tokens + $10/M output tokens
Updated
2025-08
Google Gemini 2.5 Pro
Google's most advanced reasoning model with thinking built-in. 1M ultra-long context, excels in code, math, and science reasoning
Key Features
Pricing
$20/month Google AI Premium
Updated
2025-03
Claude Sonnet 4.5
Anthropic's newest Sonnet with major coding & agentic improvements. Can autonomously run 30 hours on complex tasks
Key Features
Pricing
$3/M tokens + $15/M tokens output
Updated
2025-09
Image Generation AI
2025's most powerful AI art tools, text-to-image models, and AIGC image generators. From text prompts to HD images, supporting artistic creation, product design, and advertising
FLUX.1 Kontext
Context-aware image editing model, 6-12 sec generation. Supports image-text mixed prompts, precise local editing, and style transfer
Key Features
Pricing
Free 10 credits, 6 credits/use
Updated
2025-05
Gemini 2.5 Flash Image
Google's latest image model (aka nano-banana). 10 aspect ratios, multi-image fusion, precise local editing with world knowledge integration
Key Features
Pricing
$0.039/image ($30/M tokens)
Updated
2025-08
gpt-image-1
OpenAI's official image generation model, professional-grade quality. Accurate text rendering, custom styles, C2PA safety metadata
Key Features
Pricing
$0.01-0.17/image (by quality)
Updated
2025-08
Voice Synthesis AI
2025's latest AI voice synthesis TTS, real-time voice dialogue, and AI voice-over tools. Supporting multilingual, emotional control, voice cloning for voice assistants, video narration, and smart customer service
OpenAI GPT-Realtime
Latest speech-to-speech model with WebRTC real-time dialogue. 30.5% MultiChallenge accuracy (50% improvement), auto-interrupt handling
Key Features
Pricing
$32/M audio input + $64/M output
Updated
2025-10
Google Gemini Live API
Low-latency multimodal voice API with audio/video streaming. 30+ voices, 24+ languages, native multi-speaker dialogue
Key Features
Pricing
25 tokens/sec audio
Updated
2025-09
xAI Grok Voice Mode
Humanized voice interaction mode with more natural and responsive dialogue. Available on web and mobile for real-time assistant scenarios
Key Features
Pricing
$40/month Premium+
Updated
2025-08
Video Generation AI
2025's latest AI video generation technology, text-to-video, and AI animation creation. From text to HD video, supporting 4K quality, native audio, lip sync for short videos, advertising, and film production
Google Veo 3
Google's latest video generation model with native audio. 8-sec videos, 1080p HD output, vertical format support, available in 159 countries
Key Features
Pricing
$249/month Ultra member
Updated
2025-09
OpenAI Sora 2
OpenAI's next-gen video+audio model with improved physics. 10-sec synchronized dialogue videos, Cameos feature to insert yourself into scenes
Key Features
Pricing
$20/month Plus member
Updated
2025-10
xAI Grok Imagine
xAI's video generation powered by Aurora. 6-15 sec short videos with native audio, 30-sec generation, limited-time free access
Key Features
Pricing
$30-40/month (limited free)
Updated
2025-08
Why Choose These Models?
Each category represents the cutting-edge of AI technology
Performance Leader
Top-rated models with proven track records
Cost Effective
Best value for money across all price ranges
Easy Integration
Simple APIs and comprehensive documentation
Regular Updates
Continuously improved with latest AI advances
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