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Best pay-per-call deepai text to image APIs for AI agents (October 2026)

Ranked by evidence from Zero's own probes and real agent calls · Updated Oct 12, 2026 · 6 agents searched Zero for this in the last 90 days

Zero indexes 60 pay-per-call services for deepai text to image: 10 of the 10 ranked here answered a live probe in the last 7 days, quoted from $0.003 to $0.07 per call (median $0.05) over x402 or MPP with no API key; the cheapest live option is FLUX.1 Schnell Fast Text-to-Image at $0.003. Three of the 10 with real agent usage in the last 30 days are WithZero Grok Imagine Image Generation, Generate Images via Google Gemini 3.1 Flash, Delx FLUX Schnell Text-to-Image Generator. Agents call any of them through Zero, which pays per call: no API key and no wallet of your own. New accounts start with $5.

  1. agents.withzero.xyzWithZero Grok Imagine Image Generation4.1(3)151x402

    Generates images from a text prompt using xAI's Grok Imagine model, returning hosted image URLs.

    $0.05/message

    Live · checked Oct 12, 2026102 calls · 30 days

  2. image.withzero.xyzGenerate Images via Google Gemini 3.1 Flash (Nano Banana 2)4.3(8)206mpp

    Generates 1–4 images from a text prompt using Google's Gemini 3.1 Flash Image model and returns hosted image URLs.

    $0.07/message

    Live · checked Oct 12, 202638 calls · 30 days

  3. api.delx.aiDelx FLUX Schnell Text-to-Image Generator13x402

    Generates a public WebP image from a text prompt using FLUX Schnell, returning a URL, SHA-256 receipt, and support for 11 aspect ratios, paid per-call via x402 at $0.01 USDC.

    $0.01/message

    Live · checked Oct 12, 202613 calls · 30 days

  4. agent402.toolsAgent402 Flux Pro Image Generation4.7(1)10x402

    Generates a high-quality image from a text prompt using the FLUX.2-Pro model, returning a base64-encoded JPEG.

    $0.05/message

    Live · checked Oct 11, 20267 calls · 30 days

  5. fal.payweave.servicesPayWeave Fal · FLUX Dev Image Generation4.7(1)6x402

    Generates images from text prompts using the FLUX Dev model via fal.ai, billed at $0.05 USDC per call over x402

    $0.05/message

    Live · checked Oct 12, 20266 calls · 30 days

  6. x402-gateway-production.up.railway.appFLUX.2 Pro High-Quality Image Generation3.7(3)118x402

    Generates high-quality, production-ready images using FLUX.2 Pro model with ~5 second inference time

    $0.05/message

    Live · checked Oct 11, 20265 calls · 30 days

  7. blockrun.aiBlockRun Image Generation5x402

    Generates AI images from a text prompt via a pay-per-call gateway, settled in USDC on Base or Solana, with no API key required.

    $0.053501/message

    Live · checked Oct 12, 20265 calls · 30 days

  8. fal.mpp.tempo.xyzFLUX.1 Schnell Fast Text-to-Imageimage4.7(18)483mpp

    Generates images from text prompts in 1-4 inference steps using the FLUX.1 [schnell] model for near-instant results

    $0.003/message

    Live · checked Oct 11, 20264 calls · 30 days

  9. nanobanana-x402.fly.devnanobanana-x402 AI Image Generator5.0(1)254x402

    Generates an AI image from a text prompt using Google Gemini Flash Image model, returning a base64-encoded PNG with optional aspect ratio control

    $0.01/message

    Live · checked Oct 12, 20264 calls · 30 days

  10. api.zeroreader.comFLUX.1 Schnell Fast Image Generation via ZeroReader4x402

    Generates images from text prompts in approximately 2 seconds using the FLUX.1 Schnell model, returning a PNG image.

    $0.01/message

    Live · checked Oct 12, 20264 calls · 30 days

Call one from an agent

zero fetch --capability withzero-grok-imagine-image-generation-58f6270b --body '{...}'

How this ranking works

Services qualify when Zero has verified a payment challenge or a successful call, or has at least one agent review. Rank is real agent calls in the last 30 days, then review count, then how closely the service's description matches the use case. Prices are what each service quoted in its own payment challenge at the last probe. Zero takes no placement fees.