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Together AI alternatives: 3 apps ranked by verified data

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

Top picks

  • Fireworks AI logo

    Best overall

    Fireworks AI

    Starting price: From $0.05 per 1M input tokens

  • OpenRouter logo

    Best free option

    OpenRouter

    Free plan + paid

Common reasons people leave Together AI: no closed frontier models such as GPT or Claude, and usage-based bills can be hard to predict at scale. We ranked 3 alternatives by how directly each one replaces Together AI, then by reviews, real visits and how recently each app's facts were checked against its own website. Fireworks AI currently ranks first.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1Fireworks AI logoFireworks AIPaidFrom $0.05 per 1M input tokensNoWeb5 of 568.8
2Blackbox AI logoBlackbox AIPaid—NoWeb5 of 564.8
3OpenRouter logoOpenRouterFree plan + paid—NoWeb10 of 1052.6
  1. Fireworks AI logo

    1. Fireworks AITop pick

    Best for: Product teams that want fast, cheap inference on open models with room to fine-tune

    PaidWeb

    68.8

    score / 100

    Why switch from Together AI

    Similar open-model inference and fine-tuning, with spot and batch discounts and a bring-your-own-cloud option.

    Pros

    • Batch and spot modes cut costs for non-urgent jobs
    • Cached input billed at half price or less
    • Can run inside your own cloud for data residency
    • Reinforcement and supervised fine-tuning built in

    Cons

    • Open models only; no GPT or Claude
    • Spot capacity can drop to zero mid-workload
    • Prepaid credits needed for serverless usage
    Visit Fireworks 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 Fireworks AI a good Together AI alternative?

    Verified facts

    5 of 5 verified
    Starting price
    From $0.05 per 1M input tokens
    Checked Nov 8, 2026fireworks.ai(opens source in a new tab)
    Batch discount
    50% off
    Checked Nov 8, 2026fireworks.ai(opens source in a new tab)
    Customers
    10,000+ companies
    Checked Nov 8, 2026fireworks.ai(opens source in a new tab)
    Regions
    30+
    Checked Nov 8, 2026fireworks.ai(opens source in a new tab)
    Fine-tuning
    Models up to 1T+ parameters
    Checked Nov 8, 2026docs.fireworks.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 Together AI

    Enterprise contract with end-to-end encryption and a wider catalogue that also routes to closed models.

    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 Together 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. OpenRouter logo

    3. 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 Together AI

    Reach open and closed models from many hosts through one key, and switch providers per request.

    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 Together 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 Together AI alternative for…

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

Fireworks AI logo

Best Together AI alternative for most people

Fireworks AI

Similar open-model inference and fine-tuning, with spot and batch discounts and a bring-your-own-cloud option.

OpenRouter logo

Best Together AI alternative for a free plan you can upgrade

OpenRouter

Reach open and closed models from many hosts through one key, and switch providers per request.

Blackbox AI logo

Best Together AI alternative for working in the browser

Blackbox AI

Enterprise contract with end-to-end encryption and a wider catalogue that also routes to closed models.

Together AI alternatives: common questions

What is the best alternative to Together AI?

Fireworks AI ranks first right now. Similar open-model inference and fine-tuning, with spot and batch discounts and a bring-your-own-cloud option. Blackbox AI and OpenRouter follow it in our ranking.

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

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

Is Together AI free?

Together AI is a paid product. Pricing: Per 1M tokens; Llama 3 8B Instruct Lite: $0.14 per 1M tokens (input and output); Kimi K3: $3 input, $15 output per 1M tokens; H100 GPU cluster: $3.99 per GPU/hour on demand. Checked on Together AI's own site, November 2026.

Is there a free alternative to Together AI?

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

Is there an open-source alternative to Together AI?

None of the 3 alternatives in this list is open source.

Why do people switch from Together AI?

The complaints we hear most: 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.

How is this list ranked?

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