GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Strongest Claude Opus model for coding, agents, and professional work
Claude model for creative writing, analysis, and controlled agent workflows
Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It improves long-horizon agent collaboration, instruction following, and coding efficiency relative to Muse Spark 1.2.
Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows
Multimodal Kimi model with 1M context and toggleable max-effort thinking for long-horizon agent work
Balanced GPT-5.6 model for capable, cost-efficient everyday work
Google's most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows
High-efficiency Gemini model for agentic workflows, coding, and multimodal reasoning
Muse Spark 1.2 is a coding-focused update to Muse Spark 1.1 with improvements in code generation, complex debugging, codebase understanding, and end-to-end developer workflows.
Agent-ready GPT for coding and computer-use workflows at a lower cost
Default frontier GPT for coding, computer use, research, and knowledge work
Everyday Claude agent model for coding, planning, browsing, and general work
Cost-efficient GPT-5.6 model for fast, high-volume workloads
Fast Gemini model balancing multimodal reasoning, tool use, and cost
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Open MoE flagship with million-token context for coding and long agent runs
Reasoning-first Gemini preview for agentic coding and complex problem solving
New Gemini flash lane bringing frontier-style multimodal reasoning to cheaper runs
Fast DeepSeek V4 lane for economical reasoning, coding, and long-context work
Strong small GPT for coding subagents, quick tool use, and high-volume work
Fast Gemini model balancing multimodal reasoning, tool use, and cost
Cheapest GPT-5.4 lane for simple routing, extraction, and bulk automation
Largest Gemma 4 instruction model for open, self-hosted chat and reasoning
Web-grounded Sonar for multi-step research questions that need cited reasoning
Open GPT reasoning model for self-hosted agents and controllable deployments
Open GPT reasoning model for self-hosted agents and controllable deployments
Fast web-grounded Sonar for current answers, citations, and lightweight retrieval
Deeper Sonar search model with broader retrieval and stronger synthesis
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| GPT-6 Astraopenai/gpt-6-astra | 52.7 | 1.05M | $10 | $50 | 2026-09-04 | |||
| Claude Opus 5anthropic/claude-opus-5 | 50.8 | 1M | $5 | $25 | 2026-07-24 | |||
| Claude Fable 5anthropic/claude-fable-5 | 49.6 | 1M | $10 | $50 | 2026-06-09 | |||
| Muse Spark 1.3meta/muse-spark-1.3 | 48.1 | 1.04858M | $1.25 | $4.25 | 2026-09-02 | |||
| GPT-5.6 Solopenai/gpt-5.6-sol | 47.0 | 1.05M | $4 | $20 | 2026-07-09 | |||
| Kimi K3moonshotai/kimi-k3 | 43.6 | 1.04858M | $3 | $15 | 2026-07-16 | |||
| GPT-5.6 Terraopenai/gpt-5.6-terra | 42.1 | 1.05M | $2 | $12 | 2026-07-09 | |||
| Gemini 3.8 Flashgoogle/gemini-3.8-flash | 40.9 | 1.04858M | $0.75 | $3.75 | 2026-09-02 | |||
| Gemini 3.7 Flashgoogle/gemini-3.7-flash | 39.6 | 1.04858M | $0.75 | $3.75 | 2026-08-13 | |||
| Muse Spark 1.2meta/muse-spark-1.2 | 39.6 | 1.04858M | $1.25 | $4.25 | 2026-08-05 | |||
| GPT-5.4openai/gpt-5.4 | 39.0 | 1.05M | $2.5 | $15 | 2026-03-05 | |||
| GPT-5.5openai/gpt-5.5 | 38.4 | 1.05M | $5 | $30 | 2026-04-23 | |||
| Claude Sonnet 5anthropic/claude-sonnet-5 | 38.2 | 1M | $2 | $10 | 2026-06-30 | |||
| GPT-5.6 Lunaopenai/gpt-5.6-luna | 37.3 | 1.05M | $0.2 | $1.2 | 2026-07-09 | |||
| Gemini 3.5 Flashgoogle/gemini-3.5-flash | 33.6 | 1.04858M | $1.5 | $9 | 2026-05-19 | |||
| GPT-5.3 Codexopenai/gpt-5.3-codex | 32.5 | 400K | $1.75 | $14 | 2026-02-05 | |||
| DeepSeek V4 Prodeepseek/deepseek-v4-pro | 30.4 | 1M | $0.66 | $1.98 | 2026-04-24 | |||
| Gemini 3.1 Pro Previewgoogle/gemini-3.1-pro-preview | 29.7 | 1.04858M | $2 | $12 | 2026-02-19 | |||
| Gemini 3 Flash Previewgoogle/gemini-3-flash-preview | 26.3 | 1.04858M | $0.5 | $3 | 2025-12-17 | |||
| DeepSeek V4 Flashdeepseek/deepseek-v4-flash | 24.4 | 1M | $0.15 | $0.6 | 2026-04-24 | |||
| GPT-5.4 miniopenai/gpt-5.4-mini | 24.1 | 400K | $0.75 | $4.5 | 2026-03-17 | |||
| Gemini 3.5 Flash Litegoogle/gemini-3.5-flash-lite | 22.2 | 1.04858M | $0.3 | $2.5 | 2026-07-21 | |||
| GPT-5.4 nanoopenai/gpt-5.4-nano | 20.7 | 400K | $0.2 | $1.25 | 2026-03-17 | |||
| Gemma 4 31B ITgoogle/gemma-4-31b-it | 14.7 | 262.144K | $0.1 | $0.3 | 2026-04-02 | |||
| Sonar Reasoning Properplexity/sonar-reasoning-pro | 11.8 | 128K | $2 | $8 | 2024-01-01 | |||
| GPT OSS 120Bopenai/gpt-oss-120b | 11.6 | 131.072K | $0.03 | $0.15 | 2025-08-05 | |||
| GPT OSS 20Bopenai/gpt-oss-20b | 10.0 | 131.072K | $0.018 | $0.09 | 2025-08-05 | |||
| Sonarperplexity/sonar | 7.7 | 128K | $1 | $1 | 2024-01-01 | |||
| Sonar Properplexity/sonar-pro | 7.6 | 200K | $3 | $15 | 2024-01-01 |