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GPT Image 2 vs Muse Spark 1.3

Comparing GPT Image 2 and Muse Spark 1.3 across benchmarks, pricing, and capabilities.

OpenAI · Meta · Updated for 2026

Which is better?

GPT Image 2 and Muse Spark 1.3 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

On price, Muse Spark 1.3 is roughly 5.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose GPT Image 2

  • you want predictable pricing at $5.00/M input and $30.00/M output

Choose Muse Spark 1.3

  • cost matters — it's about 5.6x cheaper per token
  • you want the most recent training data — it shipped Sep 2026

FAQ

Common questions about GPT Image 2 vs Muse Spark 1.3.

Which is better, GPT Image 2 or Muse Spark 1.3?

GPT Image 2 (OpenAI) and Muse Spark 1.3 (Meta) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does GPT Image 2 compare to Muse Spark 1.3 in benchmarks?

Muse Spark 1.3 scores MRCR v2 (8-needle): 98.5%, MRCR v2 (8-needle, 512K-1M): 98.1%, DeepSearchQA: 89.4%, Terminal-Bench 2.1: 88.8%, DeepSWE 1.1: 75.4%.

Is GPT Image 2 cheaper than Muse Spark 1.3?

Muse Spark 1.3 is 4.0x cheaper for input tokens. GPT Image 2 costs $5.00/M input and $30.00/M output via openai. Muse Spark 1.3 costs $1.25/M input and $4.25/M output via meta.

What are the context window sizes for GPT Image 2 and Muse Spark 1.3?

GPT Image 2 supports an unknown number of tokens and Muse Spark 1.3 supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT Image 2 and Muse Spark 1.3?

Key differences include input pricing ($5.00 vs $1.25/M). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT Image 2 and Muse Spark 1.3?

GPT Image 2 is developed by OpenAI and Muse Spark 1.3 is developed by Meta.

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