Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...
Claude model for demanding reasoning and long-horizon agentic work
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...
GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...
GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic...
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...
Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
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...
Restricted Claude model for advanced cybersecurity and biology research workflows
Top Claude Opus tier for the hardest reasoning, coding, and long-horizon agents
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...
Stronger Opus tier for advanced software work and high-stakes reasoning
Reasoning Grok for document-heavy analysis and long-horizon tool use
Grok model for agentic tool use, reasoning, coding, and live assistance
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...
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...
Claude workhorse for coding agents, careful analysis, and production cost control
GPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the frontier software engineering performance of GPT-5.2-Codex with the broader reasoning and professional knowledge capabilities of GPT-5.2. It achieves state-of-the-art results...
High-end Claude for difficult coding, planning, and slower expert reasoning
GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly...
GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5. It uses adaptive reasoning...
Flagship Claude model for deep reasoning, coding, and long-horizon agents
Fast Claude model for responsive assistance, classification, and lightweight agents
GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and...
Balanced Claude model for coding, analysis, agent workflows, and cost control
GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost....
GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...
GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and accuracy...
Flagship Claude model for deep reasoning, coding, and long-horizon agents
OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining strong multimodal and agentic capabilities. It supports tool use and demonstrates competitive reasoning...
o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following....
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...
GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost. It retains a 1 million token context window and scores 45.1% on hard...
For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...
OpenAI o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and coding. This model supports the `reasoning_effort` parameter, which can be set to...
The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason...
GPT-4o mini is OpenAI's newest model after [GPT-4 Omni](/models/openai/gpt-4o), supporting both text and image inputs with text outputs. As their most advanced small model, it is many multiples more affordable...
GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of [GPT-4 Turbo](/models/openai/gpt-4-turbo) while being twice as...
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| OpenAI: GPT-6 Astraopenai/gpt-6-astra | OpenAI |
1.05M | $10 | $50 | 2026-09-04 | ||
| Claude Fable 5.1anthropic/claude-fable-5-1 | Anthropic |
1M | $10 | $50 | 2026-09-01 | ||
| Claude Opus 5anthropic/claude-opus-5 | Anthropic |
1M | $5 | $25 | 2026-07-24 | ||
| OpenAI: GPT-5.6 Solopenai/gpt-5.6-sol | OpenAI |
1.05M | $2 | $10 | 2026-07-09 | ||
| OpenAI: GPT-5.6 Terraopenai/gpt-5.6-terra | OpenAI |
1.05M | $2 | $12 | 2026-07-09 | ||
| OpenAI: GPT-5.6 Lunaopenai/gpt-5.6-luna | OpenAI |
1.05M | $0.2 | $1.2 | 2026-07-09 | ||
| Anthropic: Claude Sonnet 5anthropic/claude-sonnet-5 | Anthropic |
1M | $2 | $10 | 2026-06-30 | ||
| Anthropic: Claude Fable 5anthropic/claude-fable-5 | Anthropic |
1M | $10 | $50 | 2026-06-09 | ||
| Claude Mythos 5anthropic/claude-mythos-5 | Anthropic |
1M | $10 | $50 | 2026-06-09 | ||
| Claude Opus 4.8anthropic/claude-opus-4-8 | Anthropic |
1M | $5 | $25 | 2026-05-28 | ||
| OpenAI: GPT-5.5openai/gpt-5.5 | OpenAI |
1.05M | $5 | $30 | 2026-04-23 | ||
| Claude Opus 4.7anthropic/claude-opus-4-7 | Anthropic |
1M | $5 | $25 | 2026-04-16 | ||
| Grok 4.20 (Reasoning)xai/grok-4.20-0309-reasoning | xAI |
1M | $1.25 | $2.5 | 2026-03-09 | ||
| Grok 4.20 (Non-Reasoning)xai/grok-4.20-0309-non-reasoning | xAI |
1M | $1.25 | $2.5 | 2026-03-09 | ||
| OpenAI: GPT-5.4 Proopenai/gpt-5.4-pro | OpenAI |
1.05M | $30 | $180 | 2026-03-05 | ||
| OpenAI: GPT-5.4openai/gpt-5.4 | OpenAI |
1.05M | $2.5 | $15 | 2026-03-05 | ||
| Claude Sonnet 4.6anthropic/claude-sonnet-4-6 | Anthropic |
1M | $3 | $15 | 2026-02-17 | ||
| OpenAI: GPT-5.3-Codexopenai/gpt-5.3-codex | OpenAI |
400K | $1.75 | $14 | 2026-02-05 | ||
| Claude Opus 4.6anthropic/claude-opus-4-6 | Anthropic |
1M | $5 | $25 | 2026-02-05 | ||
| OpenAI: GPT-5.2openai/gpt-5.2 | OpenAI |
400K | $1.75 | $14 | 2025-12-11 | ||
| OpenAI: GPT-5.1openai/gpt-5.1 | OpenAI |
400K | $1.25 | $10 | 2025-11-13 | ||
| Claude Opus 4.5anthropic/claude-opus-4-5-20251101 | Anthropic |
200K | $5 | $25 | 2025-11-01 | ||
| Claude Haiku 4.5anthropic/claude-haiku-4-5-20251001 | Anthropic |
200K | $1 | $5 | 2025-10-15 | ||
| OpenAI: GPT-5 Proopenai/gpt-5-pro | OpenAI |
400K | $15 | $120 | 2025-10-06 | ||
| Claude Sonnet 4.5anthropic/claude-sonnet-4-5-20250929 | Anthropic |
200K | $3 | $15 | 2025-09-29 | ||
| OpenAI: GPT-5 Miniopenai/gpt-5-mini | OpenAI |
400K | $0.25 | $2 | 2025-08-07 | ||
| OpenAI: GPT-5 Nanoopenai/gpt-5-nano | OpenAI |
400K | $0.05 | $0.4 | 2025-08-07 | ||
| OpenAI: GPT-5openai/gpt-5 | OpenAI |
400K | $1.25 | $10 | 2025-08-07 | ||
| Claude Opus 4.1anthropic/claude-opus-4-1-20250805 | Anthropic |
200K | $15 | $75 | 2025-08-05 | ||
| OpenAI: o4 Miniopenai/o4-mini | OpenAI |
200K | $1.1 | $4.4 | 2025-04-16 | ||
| OpenAI: o3openai/o3 | OpenAI |
200K | $2 | $8 | 2025-04-16 | ||
| OpenAI: GPT-4.1openai/gpt-4.1 | OpenAI |
1.04758M | $2 | $8 | 2025-04-14 | ||
| OpenAI: GPT-4.1 Miniopenai/gpt-4.1-mini | OpenAI |
1.04758M | $0.4 | $1.6 | 2025-04-14 | ||
| OpenAI: GPT-4.1 Nanoopenai/gpt-4.1-nano | OpenAI |
1.04758M | $0.1 | $0.4 | 2025-04-14 | ||
| OpenAI: o3 Miniopenai/o3-mini | OpenAI |
200K | $1.1 | $4.4 | 2024-12-20 | ||
| OpenAI: o1openai/o1 | OpenAI |
200K | $15 | $60 | 2024-12-05 | ||
| OpenAI: GPT-4o-miniopenai/gpt-4o-mini | OpenAI |
128K | $0.15 | $0.6 | 2024-07-18 | ||
| OpenAI: GPT-4oopenai/gpt-4o | OpenAI |
128K | $2.5 | $10 | 2024-05-13 |