Openai pricing overview
TokenWatch tracks 128 text, 8 image, and 0 video model records for this provider. TokenWatch does not have a provider-wide zero-retention verdict for this page.
Cheapest input price: GPT-5 Nano (batch) at $0.025 per million input tokens and $0.200 per million output tokens. 115 of 128 text models publish a cache-read price; 0 carry a zero-data-retention tag.
Openai text-model pricing
Text offerings ranked by the Agentic workload mix (2.5% input, 97% cached input, 0.5% output). Change the calculator mix for a workload-specific estimate.
| Org | Provider | Model | Input $/M | Output $/M | Cache $/M | Blended $/M |
|---|---|---|---|---|---|---|
| openai | openai | OpenAI: GPT-5 Nano (flex) | $0.025 | $0.200 | $0.0025 | $0.0040 |
| openai | openai | OpenAI: GPT-5 Nano (batch) | $0.025 | $0.200 | $0.0025 | $0.0040 |
| openai | openai | OpenAI: GPT-6 Luna Pro (flex) | $0.050 | $0.250 | $0.0050 | $0.0077 |
| openai | openai | OpenAI: GPT-6 Luna Pro (batch) | $0.050 | $0.250 | $0.0050 | $0.0077 |
| openai | openai | OpenAI: GPT-6 Luna (flex) | $0.050 | $0.250 | $0.0050 | $0.0077 |
| openai | openai | OpenAI: GPT-6 Luna (batch) | $0.050 | $0.250 | $0.0050 | $0.0077 |
| openai | openai | OpenAI: GPT-5 Nano | $0.050 | $0.400 | $0.0050 | $0.0081 |
| openai | openai | OpenAI: GPT-4.1 Nano (batch) | $0.050 | $0.200 | $0.012 | $0.014 |
| openai | openai | OpenAI: GPT-5.6 Luna Pro (batch) | $0.100 | $0.600 | $0.010 | $0.015 |
| openai | openai | OpenAI: GPT-6 Luna Pro | $0.100 | $0.500 | $0.010 | $0.015 |
| openai | openai | OpenAI: GPT-6 Luna | $0.100 | $0.500 | $0.010 | $0.015 |
| openai | openai | OpenAI: GPT-5.4 Nano (flex) | $0.100 | $0.625 | $0.010 | $0.015 |
| openai | openai | OpenAI: GPT-5.4 Nano (batch) | $0.100 | $0.625 | $0.010 | $0.015 |
| openai | openai | OpenAI: GPT-5.6 Luna Pro (flex) | $0.100 | $0.600 | $0.010 | $0.016 |
| openai | openai | OpenAI: GPT-5.6 Luna (flex) | $0.100 | $0.600 | $0.010 | $0.016 |
| openai | openai | OpenAI: GPT-5.6 Luna (batch) | $0.100 | $0.600 | $0.010 | $0.019 |
| openai | openai | OpenAI: GPT-5 Mini (flex) | $0.125 | $1.00 | $0.012 | $0.020 |
| openai | openai | OpenAI: GPT-5 Mini (batch) | $0.125 | $1.00 | $0.012 | $0.020 |
| openai | openai | OpenAI: GPT-6 Luna Pro (fast) | $0.200 | $1.00 | $0.020 | $0.031 |
| openai | openai | OpenAI: GPT-6 Luna (fast) | $0.200 | $1.00 | $0.020 | $0.031 |
| openai | openai | OpenAI: GPT-5.4 Nano | $0.200 | $1.25 | $0.020 | $0.031 |
| openai | openai | OpenAI: GPT-5.6 Luna Pro | $0.200 | $1.20 | $0.020 | $0.032 |
| openai | openai | OpenAI: GPT-5.6 Luna | $0.200 | $1.20 | $0.020 | $0.032 |
| openai | openai | OpenAI: GPT-4o-mini (batch) | $0.075 | $0.300 | $0.037 | $0.040 |
| openai | openai | OpenAI: GPT-5 Mini | $0.250 | $2.00 | $0.025 | $0.040 |
Catalog snapshot 2026-10-29 from direct-provider APIs, OpenRouter endpoint data, and maintained fallbacks. See the sources and calculation rules; verify rates on the provider's official pricing page before committing spend.
Cheapest image generation API prices
Image APIs use three incompatible billing units. The tables keep flat per-image, per-megapixel, and image-token prices separate so unlike rates are never ranked against each other.
Lowest listed image-token prices
| Provider | Model | Variant | Unit | Price per million image tokens |
|---|---|---|---|---|
| openai | OpenAI: GPT Image 1 Mini | Standard | token | $8.00 |
| openai | OpenAI: GPT-5 Image Mini | Standard | token | $8.00 |
| openai | OpenAI: GPT Image 2.5 Sunburst | Standard | token | $30.00 |
| openai | OpenAI: GPT Image 2.5 Flare | Standard | token | $30.00 |
| openai | OpenAI: GPT Image 2 | Standard | token | $30.00 |
| openai | OpenAI: GPT-5.4 Image 2 | Standard | token | $30.00 |
| openai | OpenAI: GPT Image 1 | Standard | token | $40.00 |
| openai | OpenAI: GPT-5 Image | Standard | token | $40.00 |
Pricing refreshed 2026-10-29. A listed rate may cover only one size, quality, or endpoint variant; confirm the selected variant before buying.