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
Near-Astra performance for complex coding, computer use, and professional work at a lower cost.
Google's flagship reasoning model for complex software engineering, deep math and science, and long-horizon autonomous agents
Claude model for creative writing, analysis, and controlled agent workflows
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.
Fast Gemini model balancing multimodal reasoning, tool use, and cost
High-efficiency Gemini model for agentic workflows, coding, and multimodal reasoning
Muse Spark is a natively multimodal reasoning model with support for tool-use, visual chain of thought, and multi-agent orchestration.
Reasoning-first Gemini preview for agentic coding and complex problem solving
Everyday Claude agent model for coding, planning, browsing, and general work
Fast Gemini model balancing multimodal reasoning, tool use, and cost
Default frontier GPT for coding, computer use, research, and knowledge work
Inception's diffusion reasoning model for chat, multi-step problem solving, and tool use
Agent-ready GPT for coding and computer-use workflows at a lower cost
Codex GPT for repository edits, code review, and practical software agents
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
Upstage's flagship model, specialized for agentic use
Google's proven reasoning model for coding, math, and multimodal analysis
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Small GPT-5 for responsive agents, coding help, and everyday automation
Fast Gemini workhorse for multimodal apps where latency and price matter
Upstage's compact, cost-efficient model for agentic use
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs
Deliberate o-series reasoner for hard math, coding, and multi-step analysis
Long-lived GPT workhorse for coding, instruction following, and production apps
Reasoning model for deliberate analysis, multi-step problem solving, and tool use
Fast o-series model for compact reasoning, coding, and tool use
Affordable GPT-4.1 lane for fast coding help and structured extraction
Tiny GPT-4.1 option for classification, routing, and very high-volume tasks
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 | 1346.0 | 1.04858M | $1.25 | $4.25 | 2026-09-02 | |||
| Claude Opus 5anthropic/claude-opus-5 | 1345.0 | 1M | $5 | $25 | 2026-07-24 | |||
| GPT-6.1 Solopenai/gpt-6.1-sol | 1335.0 | 1.05M | $2 | $10 | 2026-09-29 | |||
| Gemini 4 Argongoogle/gemini-4-argon | 1331.0 | 1.04858M | $2 | $10 | 2026-10-13 | |||
| Claude Fable 5anthropic/claude-fable-5 | 1313.0 | 1M | $10 | $50 | 2026-06-09 | |||
| Gemini 3.8 Flashgoogle/gemini-3.8-flash | 1312.0 | 1.04858M | $0.75 | $3.75 | 2026-09-02 | |||
| Muse Spark 1.2meta/muse-spark-1.2 | 1296.0 | 1.04858M | $1.25 | $4.25 | 2026-08-05 | |||
| Gemini 3.6 Flashgoogle/gemini-3.6-flash | 1292.0 | 1.04858M | $0.75 | $3.75 | 2026-07-21 | |||
| Gemini 3.7 Flashgoogle/gemini-3.7-flash | 1292.0 | 1.04858M | $0.75 | $3.75 | 2026-08-13 | |||
| Muse Spark 1.1meta/muse-spark-1.1 | 1283.0 | 1.04858M | $1.25 | $4.25 | 2026-04-08 | |||
| Gemini 3.1 Pro Previewgoogle/gemini-3.1-pro-preview | 1275.0 | 1.04858M | $2 | $12 | 2026-02-19 | |||
| Claude Sonnet 5anthropic/claude-sonnet-5 | 1274.0 | 1M | $2 | $10 | 2026-06-30 | |||
| Gemini 3.5 Flashgoogle/gemini-3.5-flash | 1267.0 | 1.04858M | $1.5 | $9 | 2026-05-19 | |||
| GPT-5.5openai/gpt-5.5 | 1256.0 | 1.05M | $5 | $30 | 2026-04-23 | |||
| Mercury 3inception/mercury-3 | 1242.0 | 1M | $0.1 | $0.35 | 2026-10-16 | |||
| GPT-5.4openai/gpt-5.4 | 1234.0 | 1.05M | $2.5 | $15 | 2026-03-05 | |||
| GPT-5.1 Codexopenai/gpt-5.1-codex | 1232.0 | 400K | $1.07 | $8.5 | 2025-11-13 | |||
| GPT-5.2openai/gpt-5.2 | 1185.0 | 400K | $1.75 | $14 | 2025-12-11 | |||
| GPT-5openai/gpt-5 | 1174.0 | 400K | $1.25 | $10 | 2025-08-07 | |||
| GPT-5.1openai/gpt-5.1 | 1161.0 | 400K | $1.25 | $10 | 2025-11-13 | |||
| Solar Pro 4upstage/solar-pro4 | 1145.0 | 524.288K | $0.3 | $1.2 | 2026-08-06 | |||
| Gemini 2.5 Progoogle/gemini-2.5-pro | 1134.0 | 1.04858M | $1.25 | $10 | 2025-06-17 | |||
| GPT-5.3 Codexopenai/gpt-5.3-codex | 1132.0 | 400K | $1.75 | $14 | 2026-02-05 | |||
| GPT-5 Miniopenai/gpt-5-mini | 1101.0 | 400K | $0.25 | $2 | 2025-08-07 | |||
| Gemini 2.5 Flashgoogle/gemini-2.5-flash | 1087.0 | 1.04858M | $0.3 | $2.5 | 2025-06-17 | |||
| Solar Mini 4upstage/solar-mini4 | 1086.0 | 524.288K | $0.1 | $0.4 | 2026-09-22 | |||
| GPT-5.1 Codex miniopenai/gpt-5.1-codex-mini | 1076.0 | 400K | $0.22 | $1.8 | 2025-11-13 | |||
| GPT-5 Nanoopenai/gpt-5-nano | 1061.0 | 400K | $0.05 | $0.4 | 2025-08-07 | |||
| o3openai/o3 | 1011.0 | 200K | $2 | $8 | 2025-04-16 | |||
| GPT-4.1openai/gpt-4.1 | 995.0 | 1.04758M | $2 | $8 | 2025-04-14 | |||
| Mercury 2inception/mercury-2 | 993.0 | 128K | $0.25 | $0.75 | 2026-02-24 | |||
| o4-miniopenai/o4-mini | 978.0 | 200K | $1.1 | $4.4 | 2025-04-16 | |||
| GPT-4.1 miniopenai/gpt-4.1-mini | 956.0 | 1.04758M | $0.4 | $1.6 | 2025-04-14 | |||
| GPT-4.1 nanoopenai/gpt-4.1-nano | 911.0 | 1.04758M | $0.1 | $0.4 | 2025-04-14 | |||
| GPT-4oopenai/gpt-4o | 880.0 | 128K | $2.5 | $10 | 2024-05-13 |