Muse Spark vs GPT-5.6 Terra
Meta Muse Spark | OpenAI GPT-5.6 Terra | |
|---|---|---|
| Overview | ||
| Company | Meta | OpenAI |
| Release date | Apr 8 2026 | Jun 26 2026 |
| Access | Proprietary | Proprietary |
| Benchmarks | ||
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 77.4% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 89.5% | — |
Multimodal MMMUTests the AI on understanding images and text together across many college subjects. Higher is better. | 80.4% | — |
| Timeline | ||
| Release gap | Muse Spark shipped 79 days before GPT-5.6 Terra | |
Which is better: Muse Spark or GPT-5.6 Terra?
Muse Spark and GPT-5.6 Terra don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Muse Spark shipped 79 days before GPT-5.6 Terra, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — Muse Spark and GPT-5.6 Terra don't publish scores on any of the same benchmarks.
Frequently asked questions
Muse Spark was released by Meta on Apr 8 2026.
GPT-5.6 Terra was released by OpenAI on Jun 26 2026.
Other comparisons
Muse Spark vs Claude Fable 5GPT-5.6 Terra vs Claude Fable 5Muse Spark vs Gemini OmniGPT-5.6 Terra vs Gemini OmniMuse Spark vs Grok 4.3 BetaGPT-5.6 Terra vs Grok 4.3 BetaMuse Spark vs DeepSeek-V4-ProGPT-5.6 Terra vs DeepSeek-V4-ProMuse Spark vs Mistral Medium 3.5GPT-5.6 Terra vs Mistral Medium 3.5Muse Spark vs Kimi K2.7 CodeGPT-5.6 Terra vs Kimi K2.7 Code