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Fireworks AI alternatives: 5 apps ranked by verified data

Facts checked Nov 8, 2026AppBreakup editorialHow we rankAll AI inference platforms

Top picks

  • Together AI logo

    Best overall

    Together AI

    Paid

  • Groq logo

    Best free option

    Groq

    GPT OSS 20B price: $0.075 per 1M input tokens

Common reasons people leave Fireworks AI: open models only; no GPT or Claude, and spot capacity can drop to zero mid-workload. We ranked 5 alternatives by how directly each one replaces Fireworks AI, then by reviews, real visits and how recently each app's facts were checked against its own website. Together AI currently ranks first.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1Together AI logoTogether AIPaid—NoWeb9 of 968.8
2Blackbox AI logoBlackbox AIPaid—NoWeb5 of 564.8
3Groq logoGroqFree plan + paid$0.075 per 1M input tokensNoWeb5 of 559.4
4Replicate logoReplicatePaid$5.49 per hourNoWeb4 of 457.5
5OpenRouter logoOpenRouterFree plan + paid—NoWeb10 of 1052.6
  1. Together AI logo

    1. Together AITop pick

    Best for: Developers putting open-source models into production without running their own GPUs

    PaidWeb

    68.8

    score / 100

    Why switch from Fireworks AI

    Comparable open-model API with a broad media model catalogue and on-demand GPU clusters.

    Pros

    • OpenAI-compatible API makes switching easy
    • Wide catalogue of open chat, image, audio and video models
    • Fine-tuning, batch inference and GPU clusters in one account

    Cons

    • No closed frontier models such as GPT or Claude
    • Usage-based bills can be hard to predict at scale
    • Many pricing dimensions to compare across products
    Visit Together AI Details and reviews
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Together AI a good Fireworks AI alternative?

    Verified facts

    9 of 9 verified
    API
    OpenAI-compatible
    Checked Nov 8, 2026docs.together.ai(opens source in a new tab)
    Focus
    Open-source models
    Checked Nov 8, 2026docs.together.ai(opens source in a new tab)
    GPU clusters
    H100 and B200
    Checked Nov 8, 2026docs.together.ai(opens source in a new tab)
    Fine-tuning
    Managed SFT and DPO
    Checked Nov 8, 2026together.ai(opens source in a new tab)
    Pricing
    Per 1M tokens
    Checked Nov 8, 2026together.ai(opens source in a new tab)
    Llama 3 8B Instruct Lite
    $0.14 per 1M tokens (input and output)
    Checked Nov 6, 2026together.ai(opens source in a new tab)
    Kimi K3
    $3 input, $15 output per 1M tokens
    Checked Nov 8, 2026together.ai(opens source in a new tab)
    H100 GPU cluster
    $3.99 per GPU/hour on demand
    Checked Nov 8, 2026together.ai(opens source in a new tab)
    Dedicated H100 endpoint
    $5.49 per GPU/hour
    Checked Nov 8, 2026together.ai(opens source in a new tab)
  2. Blackbox AI logo

    2. Blackbox AI

    Best for: Enterprises that need encrypted, zero-retention access to many AI models under one contract

    PaidWeb

    64.8

    score / 100

    Why switch from Fireworks AI

    Encrypted, zero-retention enterprise inference that also covers closed models under one contract.

    Pros

    • 300+ models behind one endpoint and one bill
    • End-to-end encryption and zero data retention
    • Can route through your own OpenAI, Anthropic or Google accounts
    • No seat or platform fees, only tokens

    Cons

    • Sales-led committed-spend contracts, no simple self-serve plan
    • Unused commitment expires at the end of the billing period
    • No longer the IDE coding assistant many people remember
    Visit Blackbox AI Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Blackbox AI a good Fireworks AI alternative?

    Verified facts

    5 of 5 verified
    Model catalogue
    300+ models
    Checked Nov 8, 2026blackbox.ai(opens source in a new tab)
    Fees
    No platform fees or seats
    Checked Nov 8, 2026blackbox.ai(opens source in a new tab)
    Encryption
    End-to-end on every connection
    Checked Nov 8, 2026blackbox.ai(opens source in a new tab)
    Bring your own provider
    OpenAI, Anthropic, Google
    Checked Nov 8, 2026blackbox.ai(opens source in a new tab)
    Developer surfaces
    API and CLI
    Checked Nov 8, 2026blackbox.ai(opens source in a new tab)
  3. Groq logo

    3. Groq

    Best for: Developers building chat, voice or agent apps where fast token output from open models matters

    Free plan + paidWeb

    59.4

    score / 100

    Why switch from Fireworks AI

    Runs popular open models on its own LPU chips for very fast token output, through an OpenAI-compatible API.

    Pros

    • Very high output speed on its own inference hardware
    • OpenAI-compatible API, so switching takes a base URL change
    • Free tier for prototyping, pay-as-you-go above it
    • Batch API at half the normal token price

    Cons

    • Curated model list, far smaller than Replicate or Together AI
    • Some models are enterprise-only with sales pricing
    • Free tier rate limits are tight for real workloads
    Visit Groq Details and reviews
    How this score is calculated
    Editorial fit ×0.369
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Groq a good Fireworks AI alternative?

    Verified facts

    5 of 5 verified
    API compatibility
    OpenAI-compatible
    Checked Nov 8, 2026console.groq.com(opens source in a new tab)
    Free plan
    Yes (Free tier)
    Checked Nov 8, 2026console.groq.com(opens source in a new tab)
    Batch discount
    50% off synchronous pricing
    Checked Nov 8, 2026console.groq.com(opens source in a new tab)
    GPT OSS 20B price
    $0.075 per 1M input tokens
    Checked Nov 8, 2026console.groq.com(opens source in a new tab)
    Hardware
    Own LPU chips
    Checked Nov 8, 2026groq.com(opens source in a new tab)
  4. Replicate logo

    4. Replicate

    Best for: Developers adding image, video or audio generation to an app, or deploying their own model without managing GPUs

    PaidWeb

    57.5

    score / 100

    Why switch from Fireworks AI

    Pay-per-use API for thousands of community models, including image and video, and easy custom model deploys.

    Pros

    • Thousands of public models, including niche community ones
    • Deploy custom models with the open-source Cog tool
    • Pay only for what you run on public models
    • Per-model cost estimates shown on each model page

    Cons

    • Private models bill for idle and setup time, not just requests
    • Community models vary in quality and upkeep
    • Multi-GPU capacity needs a committed-spend contract
    Visit Replicate Details and reviews
    How this score is calculated
    Editorial fit ×0.363
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Replicate a good Fireworks AI alternative?

    Verified facts

    4 of 4 verified
    Billing
    Pay for what you use
    Checked Nov 8, 2026replicate.com(opens source in a new tab)
    Custom models
    Deploy with Cog (open source)
    Checked Nov 8, 2026replicate.com(opens source in a new tab)
    H100 GPU price
    $5.49 per hour
    Checked Nov 8, 2026replicate.com(opens source in a new tab)
    Private model billing
    Billed while online, including idle
    Checked Nov 8, 2026replicate.com(opens source in a new tab)
  5. OpenRouter logo

    5. OpenRouter

    Best for: Developers who want to try and switch between many AI models with one API key and bill

    Free plan + paidWeb

    52.6

    score / 100

    Why switch from Fireworks AI

    Pick from many hosts, including Fireworks itself, and fall back between them with one key.

    Pros

    • Hundreds of models behind one OpenAI-compatible API
    • Automatic fallback to other providers when one is down
    • Free models available for testing

    Cons

    • A fee is added on every credit purchase
    • Hosted only, so it can't be self-hosted
    • Free tier is capped at 50 requests per day
    Visit OpenRouter Details and reviews
    How this score is calculated
    Editorial fit ×0.346
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is OpenRouter a good Fireworks AI alternative?

    Verified facts

    10 of 10 verified
    Models
    600+ from 80+ providers
    Checked Nov 8, 2026openrouter.ai(opens source in a new tab)
    API format
    OpenAI compatible
    Checked Nov 8, 2026openrouter.ai(opens source in a new tab)
    Platform fee
    5.5% on credit purchases (Standard)
    Checked Nov 8, 2026openrouter.ai(opens source in a new tab)
    Free tier
    25+ free models
    Checked Nov 8, 2026openrouter.ai(opens source in a new tab)
    Provider markup
    None (list price)
    Checked Nov 8, 2026openrouter.ai(opens source in a new tab)
    Free plan
    Yes, 25+ free models, 50 requests/day
    Checked Nov 8, 2026openrouter.ai(opens source in a new tab)
    Standard plan
    Pay-as-you-go, 5.5% fee on credit purchases
    Checked Nov 8, 2026openrouter.ai(opens source in a new tab)
    Business plan
    Pay-as-you-go, 8% fee on credit purchases
    Checked Nov 8, 2026openrouter.ai(opens source in a new tab)
    BYOK allowance
    $25,000 of list-price inference a month with no fee
    Checked Nov 8, 2026openrouter.ai(opens source in a new tab)
    Minimum spend
    None
    Checked Nov 8, 2026openrouter.ai(opens source in a new tab)

The best Fireworks AI alternative for…

The highest-ranked app in this list for each need.

Together AI logo

Best Fireworks AI alternative for most people

Together AI

Comparable open-model API with a broad media model catalogue and on-demand GPU clusters.

Groq logo

Best Fireworks AI alternative for a free plan you can upgrade

Groq

Runs popular open models on its own LPU chips for very fast token output, through an OpenAI-compatible API.

Blackbox AI logo

Best Fireworks AI alternative for working in the browser

Blackbox AI

Encrypted, zero-retention enterprise inference that also covers closed models under one contract.

Fireworks AI alternatives: common questions

What is the best alternative to Fireworks AI?

Together AI ranks first right now. Comparable open-model API with a broad media model catalogue and on-demand GPU clusters. Blackbox AI and Groq follow it in our ranking.

Fireworks AI vs Together AI: what's the difference?

Both Fireworks AI and Together AI are paid products. Both run on Web.

Is Fireworks AI free?

Fireworks AI is a paid product. Starting price: From $0.05 per 1M input tokens; Batch discount: 50% off. Checked on Fireworks AI's own site, November 2026.

How much do Fireworks AI alternatives cost?

Verified prices for the top-ranked Fireworks AI alternatives: Groq, $0.075 per 1M input tokens; Replicate, $5.49 per hour. Each price was checked on the app's own site; see each card below for the date and source.

Is there a free alternative to Fireworks AI?

Yes. Groq (free plan + paid) and OpenRouter (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Fireworks AI?

None of the 5 alternatives in this list is open source.

Why do people switch from Fireworks AI?

The complaints we hear most: open models only; no GPT or Claude; spot capacity can drop to zero mid-workload; prepaid credits needed for serverless usage.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Fireworks AI, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.