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API429 pricing: models, media and offers in one catalog

Explore API429 tariffs for Gemini 3.5 Flash, GPT 5.5, Claude Opus 4.8, GPT Image 2, Nano Banana 2, FLUX.2 Pro, Veo, Eleven Labs, Gemini TTS, Microsoft Azure TTS and client discount tiers.

Pricing ruleDefault display uses a 70% discount from list price. The table also covers 60-90% client tiers, batch image at 50% of realtime pricing and long-context rules.
Text / agentsfrom $0 / 1M input

Gemini 3.5 Flash, GPT 5.5, Claude Opus 4.8, Codex, Antigravity and specialized models.

Image / designfrom $0.0018 / image

GPT Image 2, Nano Banana 2, FLUX.2 Pro, Imagen, Qwen and image actions.

Voice / TTSfrom $0.000038 / 1k chars

Eleven Labs, Gemini TTS and Microsoft Azure TTS for narration, assistants and voice workflows.

Video / Gemini Omni / Veofrom $0.009 / sec

Video directions, including Gemini Omni, Veo, resolution and audio options.

Starter

For testing, integration, and first production traffic

Pay-as-you-go
  • Default discount up to 70% from official list price
  • Support for text, image, video, TTS, live, and embeddings
  • Crypto, Russian cards, and invoice payments
  • Fast start without long approval cycles
Core

Pro

For teams that care about model cost and predictable workload

−70% official price
  • Manual model selection by task, provider and price
  • Balancing, retries, and more stable behavior under load
  • Image generation, video, TTS and long-context workflows
  • Priority communication and fast onboarding

Business

For high-load teams and larger monthly volumes

Custom
  • Custom discount tiers up to 90%
  • Separate terms for high monthly throughput
  • SLA, documents, and dedicated account support
  • Help with traffic smoothing and queue design

Per-model cost calculator

Search manually by model, provider, or use case, then estimate token, image, TTS, video-second or per-run costs.

Showing popular models. You can open all 178 models below.
Gemini: text requests, chats, agents, and production pipelines.
Input tokens50M
M tokens per month
Output tokens10M
M tokens per month
Cost comparison
Model: Gemini 3.5 Flash · API alias gemini-3.5-flash
Official input$1.5 / 1M
Official output$9 / 1M
Our input price$0.45 / 1M
Our output price$2.7 / 1M
At official price$165
Via api429.com$49.5
Savings: $115.5
Discountup to 70%
Format1M tokens
CategoryText

Need only image generation and Nano Banana?

There is a separate image-focused page with a simpler calculator and per-image pricing by model.

Open Nano Banana page
Full catalog

All tariffs

Search manually by model, provider, capability, or pricing type. Start with popular models, then switch to all tariffs or a specific category.

25matching tariffs
ModelProvider / typeOfficialAPI429Description
Gemini 3.5 Flashgemini-3.5-flashPopularGeminiText · per 1M tokensStable$1.5 / input, $9 / output$0.45 / input, $2.7 / output

Gemini: text requests, chats, agents, and production pipelines.

chat, multimodal input, thinking, search, tools, JSON/schema
GPT 5.5gpt-5.5PopularCodexText · per 1M tokens$5 / input, $30 / output$1.5 / input, $9 / output

Codex: text requests, chats, agents, and production pipelines.

Claude Opus 4.8claude-opus-4.8PopularAnthropicText · per 1M tokens$5 / input, $25 / output$1.5 / input, $7.5 / output

Anthropic: text requests, chats, agents, and production pipelines.

GPT Images 2gpt-images-2PopularYesAIImages · per image$0.0132 / image$0.00396 / image

YesAI: image generation or editing for content, product cards, creative assets, and visual pipelines.

Nano Banana V2nano-banana-v2PopularYesAIImages · per image$0.039 / image$0.0117 / image

YesAI: image generation or editing for content, product cards, creative assets, and visual pipelines.

FLUX.2 ProFLUX.2-proPopularAzure FLUXImages · per imageStable$0.03 / image$0.009 / image

Azure FLUX: image generation or editing for content, product cards, creative assets, and visual pipelines.

Black Forest Labs FLUX.2 pro (1 MP = 1024×1024)
Veo 3.1 Fast Generate 001 720p Silentveo-3.1-fast-generate-001PopularGoogle VeoVideo · per second$0.08 / second$0.024 / second

Google Veo: video tariff 720p without audio for clips, upscaling, and production video workflows.

Gemini 2.5 Flash Preview TTSgemini-2.5-flash-preview-ttsPopularGeminiVoice · per 1k chars$0.000125 / 1k chars$0.000038 / 1k chars

Gemini: speech synthesis and voice workflows billed by characters.

Claude Sonnet 4.5claude-sonnet-4.5PopularAnthropicText · per 1M tokens$3 / input, $15 / output$0.9 / input, $4.5 / output

Anthropic: text requests, chats, agents, and production pipelines.

Gemini 2.5 Flash Preview TTSgemini-2.5-flash-preview-ttsPopularGeminiVoice · per 1k chars$0.0005 / 1k chars$0.00015 / 1k chars

Gemini: speech synthesis and voice workflows billed by characters.

Gemini 2.5 Flash Preview TTSgemini-2.5-flash-preview-ttsPopularGeminiVoice · per 1k chars$0.0185 / 1k chars$0.00555 / 1k chars

Gemini: speech synthesis and voice workflows billed by characters.

Gemini 3 Flashgemini-3-flashPopularAntigravityAgents / tools · per 1M tokens$0.5 / input, $3 / output$0.15 / input, $0.9 / output

Antigravity: specialized model for reasoning, tools, search, coding, or agent workflows.

Gemini 3 Pro Image Previewgemini-3-pro-image-previewPopularGeminiImages · per imagePreview$0.134 / image$0.0402 / image

Gemini: image generation or editing for content, product cards, creative assets, and visual pipelines.

Aliases: `nana-bana-pro`, `nano-banana-pro
Gemini 3 Pro Image Previewgemini-3-pro-image-previewPopularGeminiImages · per imagePreview$0.134 / image$0.0402 / image

Gemini: image generation or editing for content, product cards, creative assets, and visual pipelines.

Aliases: `nana-bana-pro`, `nano-banana-pro
Gemini 3.1 Pro Previewgemini-3.1-pro-previewPopularGeminiText · per 1M tokensPreview$2 / input, $12 / output$0.6 / input, $3.6 / output

Gemini: text requests, chats, agents, and production pipelines.

chat, thinking, search, vision
GPT 5.3 Codexgpt-5.3-codexPopularCodexText · per 1M tokens$1.75 / input, $14 / output$0.525 / input, $4.2 / output

Codex: text requests, chats, agents, and production pipelines.

GPT 5.4gpt-5.4PopularOpenAIText · per 1M tokens$2.5 / input, $15 / output$0.75 / input, $4.5 / output

OpenAI: text requests, chats, agents, and production pipelines.

GPT 5.4gpt-5.4PopularCodexText · per 1M tokens$2.5 / input, $15 / output$0.75 / input, $4.5 / output

Codex: text requests, chats, agents, and production pipelines.

GPT 5.4 Minigpt-5.4-miniPopularOpenAIText · per 1M tokens$0.4 / input, $1.6 / output$0.12 / input, $0.48 / output

OpenAI: text requests, chats, agents, and production pipelines.

GPT 5.4 Minigpt-5.4-miniPopularCodexText · per 1M tokens$0.75 / input, $4.5 / output$0.225 / input, $1.35 / output

Codex: text requests, chats, agents, and production pipelines.

Veo 3.1 Fast Generate 001 1080p Audioveo-3.1-fast-generate-001PopularGoogle VeoVideo · per second$0.12 / second$0.036 / second

Google Veo: video tariff 1080p with audio for clips, upscaling, and production video workflows.

Veo 3.1 Fast Generate 001 1080p Silentveo-3.1-fast-generate-001PopularGoogle VeoVideo · per second$0.1 / second$0.03 / second

Google Veo: video tariff 1080p without audio for clips, upscaling, and production video workflows.

Veo 3.1 Fast Generate 001 4k Audioveo-3.1-fast-generate-001PopularGoogle VeoVideo · per second$0.3 / second$0.09 / second

Google Veo: video tariff 4k with audio for clips, upscaling, and production video workflows.

Veo 3.1 Fast Generate 001 4k Silentveo-3.1-fast-generate-001PopularGoogle VeoVideo · per second$0.25 / second$0.075 / second

Google Veo: video tariff 4k without audio for clips, upscaling, and production video workflows.

Veo 3.1 Fast Generate 001 720p Audioveo-3.1-fast-generate-001PopularGoogle VeoVideo · per second$0.1 / second$0.03 / second

Google Veo: video tariff 720p with audio for clips, upscaling, and production video workflows.

Offers and rules

Discounts, tiers and special billing cases

Global discount

default_discount_percent

70%

30% of list price

DEFAULT_DISCOUNT_PERCENT is 70 and seeds upsert t_pricing_config.
Client pricing tiers

Entry / Basic / Standard / Premium / Gold / Platinum / Enterprise

60%, 65%, 70%, 75%, 80%, 85%, 90% discounts

40%, 35%, 30%, 25%, 20%, 15%, 10% of list price

Allowed discount values are 60-90 in 5% steps.
Client token balance

default balance_usd

$10Later migration text filename says 50, but code sets default 10 and normalizes untouched 0/50 balances to 10.
Batch image

Gemini batch image pricing

50% of configured realtime image unit price

Realtime image tariff * 0.5, unless gemini_batch provider rows are configured

Failed rows are released; completed rows are charged.
Long context

gemini-2.5-pro and gemini-3.1-pro-preview >200K prompt tokens

roughly 2x base input/output rates

Base tariff * about 2 before discounts

Prompts below 200K use the normal table rates.
Provider multiplier

provider_discount_multiplier

default 1.0000; range 0.0000-9.9999

base * image_size_multiplier * provider_discount_multiplier * (100 - client_discount_percent) / 100

Wholesale knob per provider/model row, applied before client discount.
YesAI upstream offer

coin USD range

$0.008-$0.012 per coin

Seeds use worst-case $0.012/coin for some families

DALL-E 3 placeholder floor is $0.013 per generation until measured.
GPT reasoning suffix

-high / -none

+30-50% / -30-50%

Documentation describes relative cost impact, not separate t_model_pricing rows

Suffix examples documented for GPT reasoning models.
Public docs pricing coverage
gemini-2.5-flash-liteStable$0.10 · $0.40 · chat
gemini-2.5-flashStable$0.30 · $2.50 · chat, search
gemini-2.5-proStable$1.25 · $10.00 · chat, thinking, search
gemini-3.5-flashStable$1.50 · $9.00 · chat, multimodal input, thinking, search, tools, JSON/schema
gemini-3-flash-previewPreview$0.50 · $3.00 · chat, thinking, search
gemini-3.1-flash-lite-previewPreview$0.25 · $1.50 · chat
gemini-3.1-pro-previewPreview$2.00 · $12.00 · chat, thinking, search, vision
Frontier (GPT-5.5)Reference rowNo public price in docs
gpt-5.5Reference rowNo public price in docs
Flagship (GPT-5.4)Reference rowNo public price in docs
gpt-5.4Reference rowNo public price in docs
gpt-5.4-miniReference rowNo public price in docs
Coding Specialists (GPT-5.3)Reference rowNo public price in docs
gpt-5.3-codexReference rowNo public price in docs
Previous GenReference rowNo public price in docs
gpt-5.2Reference rowNo public price in docs
gpt-image-2StableGPT Image; exact price depends on text/image input, `quality`, and `size
gemini-2.5-flash-imageStableAlias: `nano-banana
imagen-4StableImagen 4
gemini-3.1-flash-image-previewPreviewBalanced speed/quality
gemini-3-pro-image-previewPreviewAliases: `nana-bana-pro`, `nano-banana-pro
FLUX.2-proStableBlack Forest Labs FLUX.2 pro (1 MP = 1024×1024)
voiceapi-imageStableWebP output, 1 image per call
sora-imagesStableOpenAI Sora Images (alias `gpt-image-1`); up to 4 per call via `n
dalle-3StableDALL·E 3 (variants: `dalle-3-openai`, `dalle-3-bing`). Bing channel accepts `4:7` / `7:4` aspect ratios.
midjourney-7.0-fastStableMidjourney v7 fast tier; 4-image batch. Also: `midjourney-7.0-relax` ($0.011), `midjourney-6.1-{relax,fast}`, `midjourney-8.1-{relax,fast}
flux-1StableFlux.1 generations; `width`/`height` 600–1600 px, `copies` 1–2
qwen-imageStableQwen text-to-image; supports `width`/`height`, `style`, `n=1..2
qwen-image-editStableQwen edit with reference image. Subtypes (same price): `qwen-image-remove-bg`, `-remove-watermark`, `-restore`, `-colorize-1`, `-colorize-2`, `-contour`, `-depth`, `-extract-clothing`, `-make-old`, `-make-young`, `-stylize`, `-3d
acc-upper` / `acc-lower` / `acc-fullStableAI Change Clothes (upper / lower / full body). Needs person photo in `image` + clothing reference in `images[0]
gemini-embedding-001StableFree
gemini-embedding-2-previewPreviewFree
veo-3.1-generate-001Reference rowNo public price in docs
veo-3.1-fast-generate-001Reference rowNo public price in docs
veo-3.1-lite-generate-001Reference rowNo public price in docs
veo-3-fastReference rowNo public price in docs
veo-3-qualityReference rowNo public price in docs
pika-2.2Reference rowNo public price in docs
kling-1.6` / `kling-2.0` / `kling-2.5` / `kling-3.0Reference rowNo public price in docs
deepface-videoReference rowNo public price in docs
upscale-video-hd` / `-fhd` / `-4kReference rowNo public price in docs
gemini-2.5-flash-ttsAPI429 default; accepts alias `tts-1audio/wav
gemini-3.1-flash-tts-previewPreviewaudio/wav
gemini-2.5-pro-ttsGAaudio/wav
gemini-2.5-flash-lite-preview-ttsPreviewaudio/wav
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