Skip to content
SF·SIX
SF·SIX / MODEL PROFILE

OpenAI GPT-6 Astra

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...

OpenAI GPT-6 Astra costs $10.00 per 1M input tokens and $50.00 per 1M output tokens at the standard tier, the lowest default-region price among the 3 providers SF·SIX tracks, from OpenAI. Cached input reads cost $1.00 per 1M tokens. Updated ; prices checked .

Checked · Source: OpenRouter · Methodology

Developer
OpenAI
Input modalities
file, image, text
Output modalities
text
Context tokens
1,050,000
Latest price observation
2026-10-17
Lowest paired standard token quote
$10.00 input / $50.00 output per 1M tokens

Dated price and provider records

Dated price and provider records
Provider and channelInputOutput or native rateUnit and statusSource and observation
AzureOpenRouter$10.00$50.001M tokenspriced · USDOpenRouter2026-10-17
OpenAIOpenRouter$10.00$50.001M tokenspriced · USDOpenRouter2026-10-17
Amazon BedrockOpenRouter · us-west-2 region$11.00$55.001M tokenspriced · USDOpenRouter2026-10-17
AzureOpenRouter · US region$11.00$55.001M tokenspriced · USDOpenRouter2026-10-17
OpenAIOpenRouter · Fast tier$20.00$100.001M tokenspriced · USDOpenRouter2026-10-17
OpenAIOpenRouter · Ultrafast tier$60.00$300.001M tokenspriced · USDOpenRouter2026-10-17
OpenAIOpenRouter · Flex tier$5.00$25.001M tokenspriced · USDOpenRouter2026-10-17

Batch and free variants

Prices by service tier

Prices by service tier
TierInput / 1MOutput / 1MCache read / 1MCheapest providervs standard (blended)
Standard$10.00$50.00$1.00OpenAI100%
BatchBatch endpoint$5.00$25.00$0.50OpenRouter (auto-routed)50%
Flex$5.00$25.00$0.50OpenAI50%
Fast$20.00$100.00$2.00OpenAI200%
Ultrafast$60.00$300.00$6.00OpenAI600%

Each tier’s cheapest endpoint. Standard is the default-region headline; flex and batch trade speed or latency for a lower price, priority and fast cost more for faster service.

Regional endpoints

Regional endpoints
Provider and regionInput / 1MOutput / 1M
Amazon Bedrockus-west-2 region$11.00$55.00
AzureUS region$11.00$55.00

Data-residency endpoints in a named region; they are never used as the headline while a default-region price exists.

Conditional pricing

  • Prompts over 272,000 tokens: $20.00 input / $75.00 output per 1M tokens (OpenAI).

Speed by provider

Speed by provider
Provider and termsThroughputLatencyUptimeInput / 1M
OpenAIUltrafast tier114 tok/s1.86 s100.0%$60.00
OpenAIFlex tier61 tok/s2.66 s100.0%$5.00
OpenAI39 tok/s3.30 s100.0%$10.00
Azure33 tok/s6.25 s100.0%$10.00
AzureUS region32 tok/s3.05 sNot reported$11.00
OpenAIFast tier29 tok/s3.33 sNot reported$20.00

Previous 30 minutes; reported by OpenRouter. Fastest first.

Usage on OpenRouter

Usage on OpenRouter
UTC dayTokens
2026-10-1082,018,558,538
2026-10-1164,669,665,022
2026-10-1274,150,982,234
2026-10-1361,247,699,987
2026-10-14Not in named rows
2026-10-15Not in named rows
2026-10-1661,764,770,432

OpenRouter rankings (CC BY 4.0), named daily rows. Most-used AI models

Benchmarks

Artificial Analysis Intelligence Index 52.7, coding index 76.9, agentic index 51.0 (Artificial Analysis via OpenRouter, CC BY 4.0; not an SF·SIX measurement).

Prediction markets

OpenAI GPT-6 Astra meets the rule for SF·SIX usage ladders. Open OpenAI GPT-6 Astra markets (Hedera testnet, test funds only) · How AI prediction markets work

Compare and estimate

Sources and method

Prices are USD per 1M tokens at the standard service tier in the default region: the cheapest qualifying provider per model, with flex, batch, priority and fast endpoints and unusually low outliers never used as the headline. “Blended” weights input and output 3:1. Prices from OpenRouter; each row below links its source and observation date. Methodology and editorial policy.

Frequently asked questions

How much does OpenAI GPT-6 Astra cost per 1M tokens?

$10.00 per 1M input tokens and $50.00 per 1M output tokens at the standard tier, the lowest default-region price SF·SIX tracks, from OpenAI. The cheapest batch price is $5.00 input and $25.00 output per 1M tokens.

Which providers offer OpenAI GPT-6 Astra?

3 providers with 7 priced endpoints: Amazon Bedrock, Azure, OpenAI.

What is the context window of OpenAI GPT-6 Astra?

1,050,000 tokens; prompts over 272,000 tokens: $20.00 input / $75.00 output per 1M tokens (OpenAI).

How fast is OpenAI GPT-6 Astra?

The fastest measured endpoint is OpenAI (Ultrafast tier) at 114 tok/s, as reported by OpenRouter for the previous 30 minutes.

How much is OpenAI GPT-6 Astra used?

61,764,770,432 tokens on 2026-10-16 (UTC) through OpenRouter, per OpenRouter’s public rankings. This is OpenRouter traffic only, not all usage.

These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.

Compare AI API prices · All OpenAI API prices · Recent price changes · Estimate your monthly cost