Top Claude Opus tier for the hardest reasoning, coding, and long-horizon agents
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
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...
Claude workhorse for coding agents, careful analysis, and production cost control
Stronger Opus tier for advanced software work and high-stakes reasoning
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...
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 |
|---|---|---|---|---|---|---|---|---|
| Claude Opus 4.8anthropic/claude-opus-4-8 | 83.4 | 1M | $5 | $25 | 2026-05-28 | |||
| OpenAI: GPT-5.5openai/gpt-5.5 | 78.7 | 1.05M | $5 | $30 | 2026-04-23 | |||
| Claude Sonnet 4.6anthropic/claude-sonnet-4-6 | 78.5 | 1M | $3 | $15 | 2026-02-17 | |||
| Claude Opus 4.7anthropic/claude-opus-4-7 | 78.0 | 1M | $5 | $25 | 2026-04-16 | |||
| OpenAI: GPT-5.4openai/gpt-5.4 | 75.0 | 1.05M | $2.5 | $15 | 2026-03-05 | |||
| OpenAI: GPT-5.4 Miniopenai/gpt-5.4-mini | 72.1 | 400K | $0.75 | $4.5 | 2026-03-17 | |||
| OpenAI: GPT-5.4 Nanoopenai/gpt-5.4-nano | 39.0 | 400K | $0.2 | $1.25 | 2026-03-17 |