Getting Started
Credits & Rate Limits
Transparent pricing for all CallMissed services. All LLM models are OpenAI-compatible — just change the model field.
Credits
Every new account receives 1000 free API credits on signup. Credits work across all APIs — STT, TTS, LLM, and bot conversations. Credits never expire.
Sign up freePlans
Free
Free
- 1000 API credits on signup
- All APIs (STT, TTS, LLM, Image)
- 10 LLM: Kimi K2.5/K2.6, Sarvam, GLM, GPT-OSS, Nemotron, Gemma, Mistral, Auto
- 3 STT · 4 TTS · 6 image models included
- 100 LLM / 50 STT / 50 TTS / mo
- Community support
Starter
$12/month
+500 bonus credits / period
- +500 credits / mo
- All APIs · 200 req/min
- 5,000 LLM / 2,500 STT / 2,500 TTS / mo
- Email support
Pro
$60/month
+5,000 bonus credits / period
- +5,000 credits / mo
- All APIs · 1,000 req/min
- 50,000 LLM / 25,000 STT / 25,000 TTS / mo
- Priority email · Custom webhooks
Enterprise
$240/month
Unlimited credits
- Unlimited credits & calls
- Custom rate limits
- Dedicated infrastructure
- Dedicated account manager
- Custom SLA · 99.99% uptime
Sarvam AI — Speech to Text
POST /v1/audio/transcriptions · 22 Indic languages + English
| Model | Price |
|---|---|
| saaras:v3 | $0.5300/hr |
| whisper-large-v3-turbo | $0.0600/hr |
| nova-3 | $0.5000/hr |
Sarvam AI — Text to Speech
POST /v1/audio/speech · Voices: meera, kalpana, arvind, amol
| Model | Price |
|---|---|
| bulbul:v3 | $0.5300/10K chars |
| aura-2-en | $0.4000/10K chars |
| aura-2-es | $0.4000/10K chars |
| melotts | $0.0500/10K chars |
Sarvam AI — Chat Completion
POST /v1/chat/completions · model: sarvam-30b
| Model | Input | Output |
|---|---|---|
| sarvam-30b | $0.3500 | $0.3500 |
| sarvam-105b | $0.3500 | $0.3500 |
Prices per 1M tokens
OpenRouter — LLM Models
POST /v1/chat/completions · Use the model ID as the model field. Prices per 1M tokens. openrouter.ai
| Model ID | Input / 1M | Output / 1M |
|---|---|---|
openai/gpt-5.4-pro OpenAI | $40.0000 | $240.0000 |
openai/gpt-5.4 OpenAI | $3.5000 | $20.0000 |
openai/gpt-5.4-mini OpenAI | $1.0000 | $6.0000 |
openai/gpt-5.4-nano OpenAI | $0.2700 | $1.7000 |
anthropic/claude-opus-4.6 Anthropic | $7.0000 | $35.0000 |
anthropic/claude-sonnet-4.6 Anthropic | $4.0000 | $20.0000 |
google/gemini-3.1-pro-preview Google | $2.7000 | $16.0000 |
google/gemini-3-flash-preview Google | $0.7000 | $4.0000 |
x-ai/grok-4.20 xAI | $2.7000 | $8.0000 |
qwen/qwen3.5-plus Qwen | $0.3500 | $2.1000 |
qwen/qwen3.5-flash Qwen | $0.0900 | $0.3500 |
kimi-k2.5 Moonshot | $0.5200 | $2.3000 |
kimi-k2.5-fast Moonshot | $0.5200 | $2.3000 |
kimi-k2.6 Moonshot | $0.5200 | $2.3000 |
glm-4.7-flash Z.ai | $0.5000 | $2.0000 |
gpt-oss-120b OpenAI | $1.0000 | $4.0000 |
nemotron-3-super NVIDIA | $1.5000 | $6.0000 |
gemma-4-26b-a4b-it Google | $0.4000 | $1.6000 |
mistralai/mistral-small-2603 Mistral | $0.2000 | $0.8000 |
mistral-small-3.1 Mistral | $0.2000 | $0.8000 |
Image Generation
OpenAI-compatible. Call POST /v1/images/generations with a model, prompt, and optional n / size. Flat price per 1024×1024 image.
| Model | Per image (USD) |
|---|---|
| flux-2-dev | $0.12 |
| flux-2-klein-9b | $0.10 |
| lucid-origin | $0.08 |
| phoenix-1.0 | $0.10 |
| sdxl-lightning | $0.04 |
| dreamshaper-8-lcm | $0.04 |
Monthly Limits by Plan
| Resource | Free | Starter | Pro | Enterprise |
|---|---|---|---|---|
| LLM calls / mo | 100 | 5,000 | 50,000 | Unlimited |
| STT calls / mo | 50 | 2,500 | 25,000 | Unlimited |
| TTS calls / mo | 50 | 2,500 | 25,000 | Unlimited |
| Image generations / mo | — | 500 | 5,000 | Unlimited |
| Conversations / mo | 50 | 1,000 | 10,000 | Unlimited |
| Storage | 100 MB | 1 GB | 10 GB | Unlimited |
| Team members | 2 | 5 | 20 | Unlimited |
Limits are per tenant. All API keys share the same pool. The global API rate limit is 200 req/min/IP.
Error Codes
| Code | Meaning | Action |
|---|---|---|
| 429 | Rate limit exceeded | Retry with exponential backoff |
| 402 | Credits exhausted | Add credits from dashboard |
| 503 | Service overloaded | Retry after 1–2 seconds |
| 401 | Invalid API key | Check your cm_ key |
Need a custom plan?
Volume discounts, dedicated infrastructure, custom SLAs, and white-glove onboarding.