The Index / OpenCode Go / Muse Spark 1.2 Contributor Muse Spark 1.2 Contributor by OpenCode Go · family muse · listed Aug 2026R T V
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.
Current rates USD per 1M tokens Input $0.10
Output $0.20
Cache read $0.002
Cache write —
Against the market Input price vs. maker flagships ($/1M tokens) Muse Spark 1.2 Contributor Muse Spark 1.2 Contributor: $0.10 per 1M tokens $0.10 DeepSeek V4 Pro DeepSeek V4 Pro: $0.435 per 1M tokens $0.435 Gemini 3.7 Flash Gemini 3.7 Flash: $0.75 per 1M tokens $0.75 Mistral Medium 3.5 Mistral Medium 3.5: $1.50 per 1M tokens $1.50 Grok 4.6 Grok 4.6: $2.00 per 1M tokens $2.00 Qwen3.8 Max Qwen3.8 Max: $2.00 per 1M tokens $2.00 Claude Opus 5 Claude Opus 5: $5.00 per 1M tokens $5.00 GPT-5.6 Sol GPT-5.6 Sol: $5.00 per 1M tokens $5.00 Output price vs. maker flagships ($/1M tokens) Muse Spark 1.2 Contributor Muse Spark 1.2 Contributor: $0.20 per 1M tokens $0.20 DeepSeek V4 Pro DeepSeek V4 Pro: $0.87 per 1M tokens $0.87 Gemini 3.7 Flash Gemini 3.7 Flash: $3.75 per 1M tokens $3.75 Grok 4.6 Grok 4.6: $6.00 per 1M tokens $6.00 Qwen3.8 Max Qwen3.8 Max: $6.00 per 1M tokens $6.00 Mistral Medium 3.5 Mistral Medium 3.5: $7.50 per 1M tokens $7.50 Claude Opus 5 Claude Opus 5: $25.00 per 1M tokens $25.00 GPT-5.6 Sol GPT-5.6 Sol: $30.00 per 1M tokens $30.00 On the record
Model id muse-spark-1.2-contributor
Context window 1.0M tokens
Max output 131K tokens
Input modalities text, image, video, pdf, audio
Output modalities text
Reasoning yes
Tool calls yes
Open weights no
Knowledge cutoff —
Released 2026-08-05
Last updated 2026-08-05 ← All OpenCode Go listings