What is the difference between Fireworks AI and Perplexity?

Fireworks AI and Perplexity are both cloud GPU providers offering different pricing models, features, and GPU availability. Use our comparison tool to see real-time pricing and feature differences.

Which is cheaper: Fireworks AI or Perplexity?

Pricing varies by GPU model and usage requirements. Check our real-time comparison table to find the best deals for your specific needs.

Can I switch between Fireworks AI and Perplexity?

Yes, both providers offer flexible cloud GPU services. However, consider factors like data transfer costs, setup time, and specific features when switching between providers.

Fireworks AI vs Perplexity LLM API Pricing 2026

LLM API Pricing Comparison

Total models: 19Both available: 0Fireworks AI: 12Perplexity: 7

Showing 15 of 19 models

Prices per 1M tokens · Last updated: 7/21/2026, 2:43:26 AM

Model ↑	Fireworks AI	Perplexity	Input Diff ↕
DeepSeek V4 Flash DeepSeek	$0.140 in $0.280 out	Not available	—
DeepSeek V4 Pro DeepSeek	$1.74 in $3.48 out	Not available	—
Gemini 3.1 Flash Lite Google	Not available	$0.250 in $1.50 out	—
GLM-5 Zhipu	$1.40 in $4.40 out	Not available	—
GLM-5.1 Zhipu	$1.40 in $4.40 out	Not available	—
GLM-5.2 Zhipu	$1.40 in $4.40 out	Not available	—
GPT-5 mini OpenAI	Not available	$0.250 in $2.00 out	—
GPT-5.4 OpenAI	Not available	$2.50 in $15.00 out	—
GPT-OSS-120B OpenAI	$0.150 in $0.600 out	Not available	—
GPT-OSS-20B OpenAI	$0.070 in $0.300 out	Not available	—
Kimi K2 Moonshot	$0.950 in $4.00 out	Not available	—
MiniMax M1 MiniMax	$0.300 in $1.20 out	Not available	—
MiniMax M2.7 MiniMax	$0.300 in $1.20 out	Not available	—
Qwen Plus Alibaba	$0.400 in $1.60 out	Not available	—
Qwen3 Reranker 8B Alibaba	$0.200 in $0.0000 out	Not available	—

Features Comparison

Fireworks AI

100+ Open-Source Models
Instant access to latest models like Kimi K2.5, DeepSeek V3.2, GLM-5.1, Qwen3.6 Plus, FLUX.1 Kontext Pro, Whisper V3 Large, and more
Blazing Fast Inference
Industry-leading throughput and latency with fast inference engine
Fine-Tuning Suite
SFT, DPO, and reinforcement fine-tuning of models up to 1T+ parameters with LoRA efficiency
OpenAI-Compatible API
Drop-in replacement - just change the base URL for easy migration
On-Demand GPUs
H100, H200, B200, and B300 deployments with per-second billing and autoscaling
Batch Processing
50% discount for async bulk inference workloads

Perplexity

Sonar Search Models
Proprietary models combining LLM reasoning with real-time web search and citations
Online Grounding
Responses include inline citations and sources from live web data
OpenAI-Compatible API
Drop-in replacement using standard chat completions format
Open-Source Models
Access to Llama and other open-source models alongside Sonar
Structured Outputs
JSON mode and structured output support for reliable parsing
Search Domain Filtering
Restrict or focus web search to specific domains for targeted results

Pros & Cons

Fireworks AI

Advantages

Lightning-fast inference with industry-leading response times
Easy-to-use API with excellent OpenAI compatibility
Wide variety of optimized open-source models
Competitive pricing with 50% off cached tokens and batch processing

Considerations

Limited capacity with some serverless model limits
Primarily focused on language models over image/video generation
BYOC only available for major enterprise customers

Perplexity

Advantages

Unique search-augmented generation with real-time web data
Built-in citations reduce hallucination risk
OpenAI-compatible API for easy integration
Competitive pricing on open-source model hosting

Considerations

Smaller model selection than general-purpose platforms
Search-augmented models have higher per-request costs
Less mature enterprise offering compared to larger providers

Compute Services

Fireworks AI

Perplexity

Pricing Options

Fireworks AI

Serverless Inference

Pay-per-token pricing with parameter-based tiers from $0.10 to $0.90 per 1M tokens, plus premium models

Cached tokens

50% discount on cached input tokens for supported models

Batch processing

50% discount on async bulk inference for both input and output tokens

Fine Tuning

Per-training-token pricing for SFT, DPO, and reinforcement learning with LoRA and full parameter options

On-demand GPUs

Per-second billing for H100, H200, B200, and B300 GPU deployments with no startup charges

Perplexity

Pay-per-token

Per million token pricing with separate input and output rates

Search pricing

Per-request pricing for search-augmented Sonar queries

Getting Started

Fireworks AI

Get Started

1
Explore Model Library
Browse 400+ models at fireworks.ai/models
2
Test in Playground
Experiment with prompts interactively without coding
3
Generate API Key
Create an API key from user settings in your account
4
Make first API call
Use OpenAI-compatible endpoints or Fireworks SDK
5
Scale to production
Transition to on-demand GPU deployments for production workloads

Perplexity

Get Started

1
Create an account
Sign up at perplexity.ai and navigate to API settings
2
Generate API key
Create an API key from your account settings
3
Choose a model
Select from Sonar (search-augmented) or standard open-source models
4
Make first API call
Use the OpenAI-compatible chat completions endpoint

Support & Global Availability

Fireworks AI

Global Regions

18+ global regions across 8 cloud providers with multi-region deployments and BYOC support for enterprise

Support

Documentation, Discord community, status page, email support, and dedicated enterprise support with SLAs

Perplexity

Global Regions

Global availability via cloud infrastructure

Support

API documentation, Discord community, email support