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.
Strongest Claude Opus model for coding, agents, and professional work
Claude model for creative writing, analysis, and controlled agent workflows
Multimodal Kimi model with 1M context and toggleable max-effort thinking for long-horizon agent work
Google's most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows
Reasoning-first Gemini preview for agentic coding and complex problem solving
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.
Fast Gemini model balancing multimodal reasoning, tool use, and cost
Muse Spark is a natively multimodal reasoning model with support for tool-use, visual chain of thought, and multi-agent orchestration.
Default frontier GPT for coding, computer use, research, and knowledge work
Agent-ready GPT for coding and computer-use workflows at a lower cost
Everyday Claude agent model for coding, planning, browsing, and general work
Open MoE flagship with million-token context for coding and long agent runs
Fast Gemini workhorse for multimodal apps where latency and price matter
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| Muse Spark 1.3meta/muse-spark-1.3 | 1323.0 | 1.04858M | $1.25 | $4.25 | 2026-09-02 | |||
| Claude Opus 5anthropic/claude-opus-5 | 1309.0 | 1M | $5 | $25 | 2026-07-24 | |||
| Claude Fable 5anthropic/claude-fable-5 | 1303.0 | 1M | $10 | $50 | 2026-06-09 | |||
| Kimi K3moonshotai/kimi-k3 | 1302.0 | 1.04858M | $3 | $15 | 2026-07-16 | |||
| Gemini 3.8 Flashgoogle/gemini-3.8-flash | 1294.0 | 1.04858M | $0.75 | $3.75 | 2026-09-02 | |||
| Gemini 3.1 Pro Previewgoogle/gemini-3.1-pro-preview | 1285.0 | 1.04858M | $2 | $12 | 2026-02-19 | |||
| Gemini 3.7 Flashgoogle/gemini-3.7-flash | 1283.0 | 1.04858M | $0.75 | $3.75 | 2026-08-13 | |||
| Muse Spark 1.2meta/muse-spark-1.2 | 1283.0 | 1.04858M | $1.25 | $4.25 | 2026-08-05 | |||
| Gemini 3.5 Flashgoogle/gemini-3.5-flash | 1254.0 | 1.04858M | $1.5 | $9 | 2026-05-19 | |||
| Muse Spark 1.1meta/muse-spark-1.1 | 1234.0 | 1.04858M | $1.25 | $4.25 | 2026-04-08 | |||
| GPT-5.5openai/gpt-5.5 | 1234.0 | 1.05M | $5 | $30 | 2026-04-23 | |||
| GPT-5.4openai/gpt-5.4 | 1195.0 | 1.05M | $2.5 | $15 | 2026-03-05 | |||
| Claude Sonnet 5anthropic/claude-sonnet-5 | 1192.0 | 1M | $2 | $10 | 2026-06-30 | |||
| DeepSeek V4 Prodeepseek/deepseek-v4-pro | 1140.0 | 1M | $0.66 | $1.98 | 2026-04-24 | |||
| Gemini 2.5 Flashgoogle/gemini-2.5-flash | 1020.0 | 1.04858M | $0.3 | $2.5 | 2025-06-17 |