Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. It features a 1M+ token context window (922K input, 128K...
Top Claude Opus tier for the hardest reasoning, coding, and long-horizon agents
GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...
Step 3.7 Flash is StepFun's latest high-efficiency multimodal Mixture-of-Experts model. It pairs a 196B-parameter language backbone with a vision encoder for native image and video understanding, activating roughly 11B parameters...
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...
Qwen frontier model tuned for agent frameworks, coding assistants, and long tasks
Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficiency and parallel agentic execution...
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...
GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| Anthropic: Claude Fable 5anthropic/claude-fable-5 | 64.5 | 1M | $10 | $50 | 2026-06-09 | |||
| OpenAI: GPT-5.4 Proopenai/gpt-5.4-pro | 58.7 | 1.05M | $30 | $180 | 2026-03-05 | |||
| Claude Opus 4.8anthropic/claude-opus-4-8 | 57.9 | 1M | $5 | $25 | 2026-05-28 | |||
| OpenAI: GPT-5.5 Proopenai/gpt-5.5-pro | 57.2 | 1.05M | $30 | $180 | 2026-04-23 | |||
| OpenAI: GPT-5.5openai/gpt-5.5 | 52.2 | 1.05M | $5 | $30 | 2026-04-23 | |||
| OpenAI: GPT-5.4openai/gpt-5.4 | 52.1 | 1.05M | $2.5 | $15 | 2026-03-05 | |||
| StepFun: Step 3.7 Flashstepfun/step-3.7-flash | 47.2 | 256K | $0.2 | $1.15 | 2026-05-29 | |||
| Google: Gemini 3.1 Pro Previewgoogle/gemini-3.1-pro-preview | 44.4 | 1.04858M | $2 | $12 | 2026-02-19 | |||
| Qwen3.7 Maxalibaba/qwen3.7-max | 41.4 | 1M | $2.5 | $7.5 | 2026-05-21 | |||
| Google: Gemini 3.5 Flashgoogle/gemini-3.5-flash | 40.2 | 1.04858M | $1.5 | $9 | 2026-05-19 | |||
| OpenAI: GPT-5.4 Miniopenai/gpt-5.4-mini | 28.2 | 400K | $0.75 | $4.5 | 2026-03-17 | |||
| OpenAI: GPT-5.4 Nanoopenai/gpt-5.4-nano | 24.3 | 400K | $0.2 | $1.25 | 2026-03-17 |