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GPT 3.5 Turbo vs Muse Spark 1.3

At a glance

OpenAI's original fast chat model optimized for efficiency.

16K ctx$0.50/$1.50 per M

Meta's latest multimodal reasoning model for long-running agentic, multi-agent, and coding workflows.

1.0M ctx$1.25/$4.25 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
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper63%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Specs
16K
Context
4K
Max output
May 2023
Released
1.0M
Context
256K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input60%$0.50/M tokens
Output65%$1.50/M tokens
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 3.5 TurboGo to model
Chat with Muse Spark 1.3Go to model
Frequently Asked Questions: GPT 3.5 Turbo vs Muse Spark 1.3▼

Which is better, GPT 3.5 Turbo or Muse Spark 1.3?

▼

Both GPT 3.5 Turbo and Muse Spark 1.3 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 3.5 Turbo or Muse Spark 1.3?

▼

GPT 3.5 Turbo has a lower blended cost. GPT 3.5 Turbo: $0.50 input / $1.50 output. Muse Spark 1.3: $1.25 input / $4.25 output.

Which has a larger context window, GPT 3.5 Turbo or Muse Spark 1.3?

▼

Muse Spark 1.3 has a larger context window: GPT 3.5 Turbo supports 16K tokens vs Muse Spark 1.3 at 1M tokens.

Do both GPT 3.5 Turbo and Muse Spark 1.3 support vision?

▼

Muse Spark 1.3 supports vision/image input, but GPT 3.5 Turbo does not.

What are the key differences between GPT 3.5 Turbo and Muse Spark 1.3?

▼

Key differences: GPT 3.5 Turbo is significantly cheaper; only Muse Spark 1.3 supports vision input; only Muse Spark 1.3 offers extended reasoning mode. 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 GPT 3.5 Turbo and Muse Spark 1.3 for free on idapt.app to see which performs better for your specific needs.

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