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GPT-5 vs Perplexity

GPT-5 and Perplexity are both Conversational AI tools in our directory. This side-by-side comparison covers pricing, editorial scores, supported platforms, key features and open-source status so you can decide which one fits your needs.

Side-by-side comparison

AttributeGPT-5Perplexity
Product statusActiveStatus not recorded
VendorOpenAIPerplexity
Rating★ 4.7★ 4.6
PricingPay-as-you-goFreemium
PlatformsAPIWeb, iOS, Android
Key featuresConfigurable minimal/low/medium/high reasoning effort, Text and image input; text output, Function calling and structured outputsSearch answers with references, Research and file-analysis tools, Plan-dependent model selection
Headquarters——
Launched2025—
Open sourceNoNo

Key differences

  • GPT-5 carries the higher editorial score (4.7★ vs 4.6★).
  • GPT-5 is Pay-as-you-go, while Perplexity is Freemium.
  • GPT-5 runs on API; Perplexity runs on Web, iOS, Android.

GPT-5 and Perplexity at a glance

GPT-5

OpenAI

OpenAI's original GPT-5 API reasoning model with configurable effort, text/image input and text output. The gpt-5-2025-08-07 snapshot is deprecated with API removal scheduled for December 11, 2026.

Rating
4.7★
Pricing
Pay-as-you-go

Editorial verdict

A legacy API model with a published retirement deadline. Existing users can use this record to plan migration; new long-lived deployments should evaluate supported models and verify account access.

Strengths

  • Explicit reasoning-effort settings
  • Documented function calls and structured outputs
  • Snapshot ID helps track a legacy integration

Key features

  • Configurable minimal/low/medium/high reasoning effort
  • Text and image input; text output
  • Function calling and structured outputs
  • Streaming responses
  • Original snapshot scheduled to retire December 11, 2026

Best for

  • Maintaining an existing coding or analysis integration during migration
  • Comparing structured outputs and tool behavior against a replacement
Read the full GPT-5 review →

Perplexity

Perplexity

A hosted search and research assistant with citations, file analysis and plan-dependent model tools; cited answers still need review and consumer, Enterprise and API rights differ.

Rating
4.6★
Pricing
Freemium

Editorial verdict

Useful to evaluate for source-led research; resolve contract scope, data settings and current quota/price before relying on it.

Strengths

  • References and research/file workflows
  • Different plan and organization options

Key features

  • Search answers with references
  • Research and file-analysis tools
  • Plan-dependent model selection
  • Separate Enterprise/API access

Best for

  • Personal research with source verification
  • Permitted document questions under the correct contract
Read the full Perplexity review →

Feature overlap

  • The two tools have no listed features in common — see both feature lists above.
  • GPT-5 also lists: Configurable minimal/low/medium/high reasoning effort, Text and image input; text output, Function calling and structured outputs, Streaming responses, Original snapshot scheduled to retire December 11, 2026
  • Perplexity also lists: Search answers with references, Research and file-analysis tools, Plan-dependent model selection, Separate Enterprise/API access

Frequently asked questions

Is GPT-5 or Perplexity better?

By editorial score, GPT-5 scores higher (4.7★ vs 4.6★). Both are capable Conversational AI tools, so review the feature comparison for your use case.

Which is cheaper, GPT-5 or Perplexity?

GPT-5 is Pay-as-you-go and Perplexity is Freemium. Check each product page for current plan details.

Are GPT-5 and Perplexity open source?

No — neither GPT-5 nor Perplexity is open source.

What platforms do GPT-5 and Perplexity support?

GPT-5 supports API; Perplexity supports Web, iOS, Android.

What are the main features of GPT-5 and Perplexity?

GPT-5: Configurable minimal/low/medium/high reasoning effort, Text and image input; text output, Function calling and structured outputs, Streaming responses, Original snapshot scheduled to retire December 11, 2026. Perplexity: Search answers with references, Research and file-analysis tools, Plan-dependent model selection, Separate Enterprise/API access.

Visit GPT-5 →Visit Perplexity →

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