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.
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Multimodal Kimi model with 1M context and toggleable max-effort thinking for long-horizon agent work
Strongest Claude Opus model for coding, agents, and professional work
Google's most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows
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.
Claude model for creative writing, analysis, and controlled agent workflows
Fast Gemini model balancing multimodal reasoning, tool use, and cost
High-efficiency Gemini model for agentic workflows, coding, and multimodal reasoning
Everyday Claude agent model for coding, planning, browsing, and general work
Reasoning-first Gemini preview for agentic coding and complex problem solving
Fast Gemini model balancing multimodal reasoning, tool use, and cost
Multimodal Kimi workhorse for agent loops, coding tasks, and visual context
Coding-focused Kimi model, stronger on long-horizon repo work with less overthinking
Default frontier GPT for coding, computer use, research, and knowledge work
Agent-ready GPT for coding and computer-use workflows at a lower cost
Codex GPT for repository edits, code review, and practical software agents
Official DeepSeek V4 Flash release with enhanced agentic capabilities and integrated DSpark speculative decoding
Earlier Kimi frontier model for long-context agents, coding, and multimodal work
Open MoE flagship with million-token context for coding and long agent runs
Reliable GPT generation for broad coding, writing, and tool-assisted product work
Original GPT-5 workhorse for reasoning, coding, writing, and tool workflows
Sharper GPT-5 generation for coding, product work, and tool-assisted tasks
Fast DeepSeek V4 lane for economical reasoning, coding, and long-context work
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| Muse Spark 1.3meta/muse-spark-1.3 | 1399.0 | 1.04858M | $1.25 | $4.25 | 2026-09-02 | |||
| Kimi K3moonshotai/kimi-k3 | 1368.0 | 1.04858M | $3 | $15 | 2026-07-16 | |||
| Claude Opus 5anthropic/claude-opus-5 | 1360.0 | 1M | $5 | $25 | 2026-07-24 | |||
| Gemini 3.8 Flashgoogle/gemini-3.8-flash | 1343.0 | 1.04858M | $0.75 | $3.75 | 2026-09-02 | |||
| Muse Spark 1.2meta/muse-spark-1.2 | 1333.0 | 1.04858M | $1.25 | $4.25 | 2026-08-05 | |||
| Claude Fable 5anthropic/claude-fable-5 | 1331.0 | 1M | $10 | $50 | 2026-06-09 | |||
| Gemini 3.6 Flashgoogle/gemini-3.6-flash | 1318.0 | 1.04858M | $0.75 | $3.75 | 2026-07-21 | |||
| Gemini 3.7 Flashgoogle/gemini-3.7-flash | 1306.0 | 1.04858M | $0.75 | $3.75 | 2026-08-13 | |||
| Claude Sonnet 5anthropic/claude-sonnet-5 | 1296.0 | 1M | $2 | $10 | 2026-06-30 | |||
| Gemini 3.1 Pro Previewgoogle/gemini-3.1-pro-preview | 1294.0 | 1.04858M | $2 | $12 | 2026-02-19 | |||
| Gemini 3.5 Flashgoogle/gemini-3.5-flash | 1286.0 | 1.04858M | $1.5 | $9 | 2026-05-19 | |||
| Kimi K2.6moonshotai/kimi-k2.6 | 1281.0 | 262.144K | $0.95 | $4 | 2026-04-21 | |||
| Kimi K2.7 Codemoonshotai/kimi-k2.7-code | 1281.0 | 262.144K | $0.95 | $4 | 2026-06-12 | |||
| GPT-5.5openai/gpt-5.5 | 1271.0 | 1.05M | $5 | $30 | 2026-04-23 | |||
| GPT-5.4openai/gpt-5.4 | 1254.0 | 1.05M | $2.5 | $15 | 2026-03-05 | |||
| GPT-5.1 Codexopenai/gpt-5.1-codex | 1252.0 | 400K | $1.07 | $8.5 | 2025-11-13 | |||
| DeepSeek V4 Flash 0731deepseek/deepseek-v4-flash-0731 | 1252.0 | 1M | $0.035 | $0.07 | 2026-07-31 | |||
| Kimi K2.5moonshotai/kimi-k2.5 | 1251.0 | 262.144K | $0.3 | $1.9 | 2026-01 | |||
| DeepSeek V4 Prodeepseek/deepseek-v4-pro | 1237.0 | 1M | $0.435 | $0.87 | 2026-04-24 | |||
| GPT-5.2openai/gpt-5.2 | 1205.0 | 400K | $1.75 | $14 | 2025-12-11 | |||
| GPT-5openai/gpt-5 | 1194.0 | 400K | $1.25 | $10 | 2025-08-07 | |||
| GPT-5.1openai/gpt-5.1 | 1181.0 | 400K | $1.25 | $10 | 2025-11-13 | |||
| DeepSeek V4 Flashdeepseek/deepseek-v4-flash | 1179.0 | 1M | $0.15 | $0.6 | 2026-04-24 | |||
| GPT-5.3 Codexopenai/gpt-5.3-codex | 1152.0 | 400K | $1.75 | $14 | 2026-02-05 | |||
| GPT-5 Nanoopenai/gpt-5-nano | 1081.0 | 400K | $0.05 | $0.4 | 2025-08-07 |