Models & Releases

Model - One API Access 500+ AI Models - CometAPI

One API to access GPT-5.5, Claude Opus 4.7, DeepSeek V4, and 500+ models

Deep Dive

OpenAI’s GPT-5.5 Pro ($24/M input, $144/M output) targets extremely complex logic; GPT-5.5 ($4/M input, $24/M output) is a multimodal flagship. Anthropic’s Claude Opus 4.7 ($4/M input, $20/M output) is a hybrid reasoning model for coding and agents; Claude Sonnet 4.6 ($2.4/M input, $12/M output) upgrades coding, long-context reasoning, and design. ByteDance’s Seedance 2.0 ($0.07/second) generates multi-shot narrative video with reference-based control and audio sync. DeepSeek’s V4 Pro (1.6T params, 1M context, $0.416/M input) and V4 Flash (284B params, 1M context, $0.12/M input) excel at reasoning and coding. OpenAI also offers GPT Image 2 ($4/M input, $24/M output) for image generation, and GPT-5.4 nano ($0.16/M input, 400K context) for speed-critical tasks. Google’s Nano Banana 2 ($0.4/M input) supports 4K resolution, up to 14 reference images, and extreme aspect ratios. xAI’s Grok 4.3 ($1/M input) handles agentic reasoning; Grok 4.20 (2M context, $1/M input) uses a multi-agent architecture. Xiaomi’s MiMo-V2.5-Pro and MiMo-V2.5 (both $60/M input) excel at software engineering and full-modal understanding. Alibaba’s Qwen3.6-Plus ($0.32/M input) is also listed.

Key Points
  • 500+ models from top providers: OpenAI (GPT-5.5, GPT-5.4 variants), Anthropic (Claude Opus 4.7, Sonnet 4.6), DeepSeek (V4 Pro with 1.6T params), ByteDance (Seedance 2.0 for video), and more
  • Pricing examples: GPT-5.5 Pro at $24/M input, Claude Opus 4.7 at $4/M, DeepSeek V4 Flash at $0.12/M—enabling cost optimization per task
  • Supported use cases: code generation, agentic reasoning, long-context analysis (1M tokens), multi-shot video creation, and image generation with up to 4K resolution

Why It Matters

Developers can now rapidly prototype and deploy with any model, slashing integration costs and staying ahead of AI's fastest-moving frontier.