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
Muse Spark is a natively multimodal reasoning model with support for tool-use, visual chain of thought, and multi-agent orchestration.
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
Coding-focused Kimi model, stronger on long-horizon repo work with less overthinking
Multimodal Kimi workhorse for agent loops, coding tasks, and visual context
Stronger MiMo Pro tier for multimodal reasoning and coding-agent execution
Open MiMo model for multimodal coding agents and long-context automation
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
Earlier Kimi frontier model for long-context agents, coding, and multimodal work
Official DeepSeek V4 Flash release with enhanced agentic capabilities and integrated DSpark speculative decoding
Open MoE flagship with million-token context for coding and long agent runs
Multimodal MoE reasoning model (975B total, 41B active) for text, image, and audio
Reliable GPT generation for broad coding, writing, and tool-assisted product work
Newer StepFun flash model for faster agents, coding, and multimodal prompts
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
Tencent Hy reasoning model for coding, instruction following, and agent tasks
Upstage's flagship model, specialized for agentic use
Hybrid-reasoning DeepSeek model with thinking and non-thinking modes, sparse attention, and tool-use
Google's proven reasoning model for coding, math, and multimodal analysis
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy
Small GPT-5 for responsive agents, coding help, and everyday automation
DeepSeek chat model for instruction following, coding, and analysis
Fast Gemini workhorse for multimodal apps where latency and price matter
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Low-latency Gemini model for high-volume multimodal and agent workloads
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
Fast o-series model for compact reasoning, coding, and tool use
Affordable GPT-4.1 lane for fast coding help and structured extraction
Open GPT reasoning model for self-hosted agents and controllable deployments
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 | 1394.0 | 1.04858M | $1.25 | $4.25 | 2026-09-02 | |||
| Kimi K3moonshotai/kimi-k3 | 1369.0 | 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 | 1340.0 | 1.04858M | $0.75 | $3.75 | 2026-09-02 | |||
| Muse Spark 1.2meta/muse-spark-1.2 | 1332.0 | 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 | 1317.0 | 1.04858M | $0.75 | $3.75 | 2026-07-21 | |||
| Gemini 3.7 Flashgoogle/gemini-3.7-flash | 1309.0 | 1.04858M | $0.75 | $3.75 | 2026-08-13 | |||
| Muse Spark 1.1meta/muse-spark-1.1 | 1306.0 | 1.04858M | $1.25 | $4.25 | 2026-04-08 | |||
| Claude Sonnet 5anthropic/claude-sonnet-5 | 1296.0 | 1M | $2 | $10 | 2026-06-30 | |||
| Gemini 3.1 Pro Previewgoogle/gemini-3.1-pro-preview | 1295.0 | 1.04858M | $2 | $12 | 2026-02-19 | |||
| Gemini 3.5 Flashgoogle/gemini-3.5-flash | 1287.0 | 1.04858M | $1.5 | $9 | 2026-05-19 | |||
| Kimi K2.7 Codemoonshotai/kimi-k2.7-code | 1281.0 | 262.144K | $0.95 | $4 | 2026-06-12 | |||
| Kimi K2.6moonshotai/kimi-k2.6 | 1281.0 | 262.144K | $0.95 | $4 | 2026-04-21 | |||
| MiMo-V2.5-Proxiaomi/mimo-v2.5-pro | 1275.0 | 1.04858M | $0.435 | $0.87 | 2026-04-22 | |||
| MiMo-V2.5xiaomi/mimo-v2.5 | 1273.0 | 1.04858M | $0.14 | $0.28 | 2026-04-22 | |||
| GPT-5.5openai/gpt-5.5 | 1271.0 | 1.05M | $5 | $30 | 2026-04-23 | |||
| GPT-5.4openai/gpt-5.4 | 1255.0 | 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 | |||
| Kimi K2.5moonshotai/kimi-k2.5 | 1251.0 | 262.144K | $0.3 | $1.9 | 2026-01 | |||
| DeepSeek V4 Flash 0731deepseek/deepseek-v4-flash-0731 | 1251.0 | 1M | $0.05 | $0.16 | 2026-07-31 | |||
| DeepSeek V4 Prodeepseek/deepseek-v4-pro | 1237.0 | 1M | $0.435 | $0.87 | 2026-04-24 | |||
| Inklingthinkingmachines/inkling | 1209.0 | 1.04858M | $1.87 | $4.68 | 2026-07-15 | |||
| GPT-5.2openai/gpt-5.2 | 1205.0 | 400K | $1.75 | $14 | 2025-12-11 | |||
| Step 3.7 Flashstepfun/step-3.7-flash | 1196.0 | 256K | $0.185 | $1.11 | 2026-05-29 | |||
| 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 | |||
| Hy3tencent/hy3 | 1178.0 | 256K | $0.066 | $0.26 | 2026-07-06 | |||
| Solar Pro 4upstage/solar-pro4 | 1165.0 | 524.288K | $0.3 | $1.2 | 2026-08-06 | |||
| DeepSeek V3.2deepseek/deepseek-v3.2 | 1164.0 | 128K | $0.18 | $0.35 | 2025-12-01 | |||
| Gemini 2.5 Progoogle/gemini-2.5-pro | 1154.0 | 1.04858M | $1.25 | $10 | 2025-06-17 | |||
| GPT-5.3 Codexopenai/gpt-5.3-codex | 1152.0 | 400K | $1.75 | $14 | 2026-02-05 | |||
| Nemotron 3 Ultra 550B A55Bnvidia/nemotron-3-ultra-550b-a55b | 1151.0 | 1M | $0.5 | $2.5 | 2026-06-04 | |||
| GPT-5 Miniopenai/gpt-5-mini | 1121.0 | 400K | $0.25 | $2 | 2025-08-07 | |||
| DeepSeek Chatdeepseek/deepseek-chat | 1108.0 | 1M | $0.147 | $0.295 | 2025-12-01 | |||
| Gemini 2.5 Flashgoogle/gemini-2.5-flash | 1107.0 | 1.04858M | $0.3 | $2.5 | 2025-06-17 | |||
| GPT-5.1 Codex miniopenai/gpt-5.1-codex-mini | 1096.0 | 400K | $0.22 | $1.8 | 2025-11-13 | |||
| Gemini 3.1 Flash Lite Previewgoogle/gemini-3.1-flash-lite-preview | 1086.0 | 1.04858M | $0.25 | $1.5 | 2026-03-03 | |||
| GPT-5 Nanoopenai/gpt-5-nano | 1081.0 | 400K | $0.05 | $0.4 | 2025-08-07 | |||
| o3openai/o3 | 1031.0 | 200K | $2 | $8 | 2025-04-16 | |||
| GPT-4.1openai/gpt-4.1 | 1015.0 | 1.04758M | $2 | $8 | 2025-04-14 | |||
| o4-miniopenai/o4-mini | 998.0 | 200K | $1.1 | $4.4 | 2025-04-16 | |||
| GPT-4.1 miniopenai/gpt-4.1-mini | 976.0 | 1.04758M | $0.4 | $1.6 | 2025-04-14 | |||
| GPT OSS 120Bopenai/gpt-oss-120b | 941.0 | 131.072K | $0.03 | $0.17 | 2025-08-05 | |||
| GPT-4.1 nanoopenai/gpt-4.1-nano | 931.0 | 1.04758M | $0.1 | $0.4 | 2025-04-14 | |||
| GPT-4oopenai/gpt-4o | 900.0 | 128K | $2.5 | $10 | 2024-05-13 |