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Muse Spark 1.1 vs GPT 5.1 Codex Mini

At a glance

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

1.0M ctx$1.25/$4.25 per M

Compact coding model for fast, cost-efficient development tasks.

400K ctx$0.25/$2.00 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-07-16
Reasoning & Knowledge
Expert-Level52.2%
Agentic
Terminal Tasks30%80.0%
Reasoning
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-07-10
Cheaper66%
Reasoning & Knowledge
Expert-Level—
Agentic
Terminal Tasks61.6%
Specs
1.0M
Context
16K
Max output
Jul 2026
Released
400K
Context
100K
Max output
Nov 2025
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$1.25/M tokens
Output$4.25/M tokens
Cache read$0.15/M tokens
Web search75%$0.003/search
Live pricing, shown before you run
Input80%$0.25/M tokens
Output53%$2.00/M tokens
Cache read83%$0.02/M tokens
Web search$0.01/search
Chat with Muse Spark 1.1Go to model
Chat with GPT 5.1 Codex MiniGo to model
Frequently Asked Questions: Muse Spark 1.1 vs GPT 5.1 Codex Mini▼

Which is better, Muse Spark 1.1 or GPT 5.1 Codex Mini?

▼

Both Muse Spark 1.1 and GPT 5.1 Codex Mini 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, Muse Spark 1.1 or GPT 5.1 Codex Mini?

▼

GPT 5.1 Codex Mini has a lower blended cost. Muse Spark 1.1: $1.25 input / $4.25 output. GPT 5.1 Codex Mini: $0.25 input / $2.00 output.

Which has a larger context window, Muse Spark 1.1 or GPT 5.1 Codex Mini?

▼

Muse Spark 1.1 has a larger context window: Muse Spark 1.1 supports 1M tokens vs GPT 5.1 Codex Mini at 400K tokens.

Do both Muse Spark 1.1 and GPT 5.1 Codex Mini support vision?

▼

Yes, both Muse Spark 1.1 and GPT 5.1 Codex Mini support vision/image input.

What are the key differences between Muse Spark 1.1 and GPT 5.1 Codex Mini?

▼

Key differences: GPT 5.1 Codex Mini is significantly cheaper. Compare full specs on this page.

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 Muse Spark 1.1 and GPT 5.1 Codex Mini for free on idapt.app to see which performs better for your specific needs.

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