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GPT 5.4 Mini vs Muse Spark 1.1

At a glance
OpenAIGPT 5.4 Mini

GPT-5.4 distilled into a fast, cost-efficient model for high-throughput workloads.

81400K ctx$0.75/$4.50 per M#24/92
MetaMuse Spark 1.1

Meta's multimodal reasoning model built for agentic work and real-world coding.

1.0M ctx$1.25/$4.25 per M
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
OpenAIGPT 5.4 Mini
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
CapabilityECI80.8
Reasoning & Knowledge
Graduate Science83.6%Expert-Level—Factual Recall28.6%
Math
Competition Math87.2%Research Math28.3%
Agentic
Terminal Tasks—Novel Reasoning18.9%
MetaMuse Spark 1.1
Reasoning
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-07-16
Capability
Capability—
Reasoning & Knowledge
Graduate Science—Expert-Level52.2%Factual Recall—
Math
Competition Math—Research Math—
Agentic
Terminal Tasks80.0%Novel Reasoning—
Specs
OpenAIGPT 5.4 Mini
400K
Context
128K
Max output
Mar 2026
Released
MetaMuse Spark 1.1
1.0M
Context
16K
Max output
Jul 2026
Released
Capabilities
OpenAIGPT 5.4 Mini
Vision
Audio
Reasoning
MetaMuse Spark 1.1
Vision
Audio
Reasoning
Pricing
OpenAIGPT 5.4 Mini
Live pricing, shown before you run
Input$0.75/M tokens
Output$4.50/M tokens
Cache read$0.07/M tokens
Web search$0.01/search
MetaMuse Spark 1.1
Live pricing, shown before you run
Input$1.25/M tokens
Output$4.25/M tokens
Cache read$0.15/M tokens
Web search$0.003/search
Chat with GPT 5.4 MiniGo to model
Chat with Muse Spark 1.1Go to model
Frequently Asked Questions: GPT 5.4 Mini vs Muse Spark 1.1▼

Which is better, GPT 5.4 Mini or Muse Spark 1.1?

▼

Both GPT 5.4 Mini and Muse Spark 1.1 are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, GPT 5.4 Mini or Muse Spark 1.1?

▼

GPT 5.4 Mini has a lower blended cost. GPT 5.4 Mini: $0.75 input / $4.50 output. Muse Spark 1.1: $1.25 input / $4.25 output.

Which has a larger context window, GPT 5.4 Mini or Muse Spark 1.1?

▼

Muse Spark 1.1 has a larger context window: GPT 5.4 Mini supports 400K tokens vs Muse Spark 1.1 at 1M tokens.

Do both GPT 5.4 Mini and Muse Spark 1.1 support vision?

▼

Yes, both GPT 5.4 Mini and Muse Spark 1.1 support vision/image input.

What are the key differences between GPT 5.4 Mini and Muse Spark 1.1?

▼

GPT 5.4 Mini and Muse Spark 1.1 have similar overall capabilities. The main differences lie in pricing, context window size, and provider-specific strengths. Use this comparison page to review all metrics side by side.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both GPT 5.4 Mini and Muse Spark 1.1 for free on idapt.app to see which performs better for your specific needs.

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