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.
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.
Strongest Claude Opus model for coding, agents, and professional work
High-efficiency Gemini model for agentic workflows, coding, and multimodal reasoning
Claude model for creative writing, analysis, and controlled agent workflows
Near-Astra performance for complex coding, computer use, and professional work at a lower cost.
Fast Gemini model balancing multimodal reasoning, tool use, and cost
Google's most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows
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
Everyday Claude agent model for coding, planning, browsing, and general work
Reasoning-first Gemini preview for agentic coding and complex problem solving
Agent-ready GPT for coding and computer-use workflows at a lower cost
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Long-lived GPT workhorse for coding, instruction following, and production apps
Low-latency Gemini model for high-volume multimodal and agent workloads
Affordable GPT-4.1 lane for fast coding help and structured extraction
Omni-era GPT for multimodal chat, practical coding, and general assistants
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| Muse Spark 1.3meta/muse-spark-1.3 | 1343.0 | 1.04858M | $1.25 | $4.25 | 2026-09-02 | |||
| Muse Spark 1.2meta/muse-spark-1.2 | 1335.0 | 1.04858M | $1.25 | $4.25 | 2026-08-05 | |||
| Claude Opus 5anthropic/claude-opus-5 | 1330.0 | 1M | $5 | $25 | 2026-07-24 | |||
| Gemini 3.7 Flashgoogle/gemini-3.7-flash | 1317.0 | 1.04858M | $0.75 | $3.75 | 2026-08-13 | |||
| Claude Fable 5anthropic/claude-fable-5 | 1304.0 | 1M | $10 | $50 | 2026-06-09 | |||
| GPT-6.1 Solopenai/gpt-6.1-sol | 1292.0 | 1.05M | $2 | $10 | 2026-09-29 | |||
| Gemini 3.6 Flashgoogle/gemini-3.6-flash | 1290.0 | 1.04858M | $0.75 | $3.75 | 2026-07-21 | |||
| Gemini 3.8 Flashgoogle/gemini-3.8-flash | 1273.0 | 1.04858M | $0.75 | $3.75 | 2026-09-02 | |||
| Muse Spark 1.1meta/muse-spark-1.1 | 1268.0 | 1.04858M | $1.25 | $4.25 | 2026-04-08 | |||
| GPT-5.5openai/gpt-5.5 | 1264.0 | 1.05M | $5 | $30 | 2026-04-23 | |||
| Claude Sonnet 5anthropic/claude-sonnet-5 | 1252.0 | 1M | $2 | $10 | 2026-06-30 | |||
| Gemini 3.1 Pro Previewgoogle/gemini-3.1-pro-preview | 1239.0 | 1.04858M | $2 | $12 | 2026-02-19 | |||
| GPT-5.4openai/gpt-5.4 | 1235.0 | 1.05M | $2.5 | $15 | 2026-03-05 | |||
| GPT-5.3 Codexopenai/gpt-5.3-codex | 1164.0 | 400K | $1.75 | $14 | 2026-02-05 | |||
| GPT-4.1openai/gpt-4.1 | 1104.0 | 1.04758M | $2 | $8 | 2025-04-14 | |||
| Gemini 3.1 Flash Lite Previewgoogle/gemini-3.1-flash-lite-preview | 1045.0 | 1.04858M | $0.25 | $1.5 | 2026-03-03 | |||
| GPT-4.1 miniopenai/gpt-4.1-mini | 1034.0 | 1.04758M | $0.4 | $1.6 | 2025-04-14 | |||
| GPT-4oopenai/gpt-4o | 858.0 | 128K | $2.5 | $10 | 2024-05-13 |