Last check

PromotionsKimi K3.1 Pro at Decart via OpenRouterin $1.76 out $8.80−12% vs this provider's usual priceNemotron 3.5 Super VL at Io Net via OpenRouterin $0.09 out $0.30−40% vs this provider's usual priceHy4 at Novitain $0.417 out $1.25−50% vs this provider's usual priceMarket index published 9 NovFrontier closed$3.50Compact closed$0.45Open weights 40–200B$0.329Open weights <40B$0.125
InferIndex
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Same model. Very different bill.

375 models, 164 providers, one price list. Direct APIs and aggregators, with the conditions of each offer.

375 models164 providersBrowse all →

Offers for
Claude Opus 5.5
Claude Opus 5.5Anthropic · 31 offers$8.00Claude Sonnet 5.5Anthropic · 24 offers$4.00GLM 5.3 FlashZ.ai · 77 offers$0.05GPT-6 LunaOpenAI · 24 offers$0.20DeepSeek V4.1 FlashDeepSeek · 45 offers$0.117GLM 5.3Z.ai · 88 offers$0.402GPT-6.1 SolOpenAI · 24 offers$4.00Qwen3.8 27BQwen · 47 offers$0.14Claude Fable 5.2Anthropic · 11 offers$16.00Claude Opus 5Anthropic · 30 offers$10.00
$ per 1M tokens

Cheapest: $8.00 per 1M tokens at Anthropic See pricing at Anthropic (opens in a new tab) · 28 offers charted

Trending models

All models →
Model Cheapest, blended$/1MProviderInput$/1MOutput$/1M
Claude Opus 5.5anthropic/claude-opus-5.5
$8.00  Anthropic See pricing at Anthropic (opens in a new tab) $4.00 $20.00 
Claude Sonnet 5.5anthropic/claude-sonnet-5.5
$4.00  Anthropic See pricing at Anthropic (opens in a new tab) $2.00 $10.00 
GLM 5.3 Flashz-ai/glm-5.3-flash
$0.05 The lowest price changed less than 48 hours ago Relacevia Vercel AI Gateway Go to offer at Vercel AI Gateway (opens in a new tab) $0.04 $0.078
GPT-6 Lunaopenai/gpt-6-luna, up 17 places
$0.20  OpenAI See pricing at OpenAI (opens in a new tab) $0.10 $0.50 
DeepSeek V4.1 Flashdeepseek/deepseek-v4.1-flash, up 2 places
$0.117 Morphvia Vercel AI Gateway Go to offer at Vercel AI Gateway (opens in a new tab) $0.022$0.40 
GLM 5.3z-ai/glm-5.3
$0.402 Wafervia OpenRouter Go to offer at OpenRouter (opens in a new tab) $0.07 $1.40 
GPT-6.1 Solopenai/gpt-6.1-sol, down 2 places
$4.00  OpenAI See pricing at OpenAI (opens in a new tab) $2.00 $10.00 
Qwen3.8 27Bqwen/qwen3.8-27b, up 5 places
$0.14  Runinfravia Vercel AI Gateway See pricing at Vercel AI Gateway (opens in a new tab) $0.08 $0.32 
Claude Fable 5.2anthropic/claude-fable-5.2
$16.00  Anthropic See pricing at Anthropic (opens in a new tab) $8.00 $40.00 
Claude Opus 5anthropic/claude-opus-5, up 1 place
$10.00  Anthropic See pricing at Anthropic (opens in a new tab) $5.00 $25.00 

Prices come from public price pages, re-read hourly to daily. Promotions, stale prices and unusual offers are flagged, never hidden. No listing can be bought.How prices are collected and compared

Promotions

Running now · 3

Temporary prices among the 3 cheapest offers for their model

New models3

$ per 1M tokens

Market index

$ per 1M tokensFull index →
Frontier closed3.5097 modelsCompact closed0.4535 modelsOpen weights 40–200B0.32930 modelsOpen weights <40B0.12554 models

Comparisons

$ per 1M tokensCompare →
Claude Sonnet 5.54.00 vs GPT-6.1 Sol4.00Claude Fable 5.216.00 vs Grok 4.73.00Claude Opus 5.58.00 vs GLM 5.3 Flash0.05

Below market price

Each provider's median gap to the market price. For each model, the market price is the median of the blended prices (3:1 input:output) of its comparable providers. A provider is ranked once 10 of its models are measured; refreshed every hour.vs market
  1. 1Darkbloom−46.4%, measured on 10 models
  2. 2Sail Research−34.9%, measured on 10 models
  3. 3Zhipu AI−25.0%, measured on 13 models
  4. 4Wafer−24.1%, measured on 10 models
  5. 5DekaLLM−19.2%, measured on 10 models
  6. 6Runware−18.7%, measured on 12 models
  7. 7Alibaba−15.2%, measured on 33 models
  8. 8Avian−15.0%, measured on 11 models

Labs

modelsAll 53 labs →
OpenAI60 modelsQwen59 modelsGoogle21 modelsMistral AI21 modelsZ.ai20 modelsAnthropic18 modelsMeta18 modelsDeepSeek17 modelsByteDance10 modelsMiniMax10 modelsMoonshot AI8 modelsNVIDIA8 models

Providers

All providers →
GlamaNanoGPTMartianNous PortalFastRouterVercel AI GatewayDeepInfraZenMuxOrcaRouterShengSuanYunFeatherlessVeniceNovitaCortecsAtlasCloudAbacus RouteLLMPoeAzureQiniuAmazon BedrockInferenceNetNEAR AINeosantaraPPIO

Query it from code or from your assistant

The same data as this site, as a free JSON API with no key, and as an MCP server.

60 req/min without a key · 300 with a free key · Get a key →

API reference →MCP setup →

curl

curl "https://api.inferindex.dev/cheapest?model=anthropic/claude-opus-5.5"
{
  "model": "anthropic/claude-opus-5.5",
  "cheapest": {
    "provider": "Anthropic",
    "input_per_1M": 4,
    "output_per_1M": 20,
    "blended_per_1M": 8,
    "currency": "USD"
  },
  "offers_total": 31,
  "fetched_at": "2026-11-12T20:25:56.481Z",
  …
}

Claude Code

claude mcp add --transport http inferindex https://mcp.inferindex.dev/mcp

Codex

codex mcp add inferindex --url https://mcp.inferindex.dev/mcp

~/.codex/config.toml

[mcp_servers.inferindex]
url = "https://mcp.inferindex.dev/mcp"

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "inferindex": {
      "url": "https://mcp.inferindex.dev/mcp"
    }
  }
}