Claude Haiku 5.5 vs GPT-6 Astra

Price, context window & benchmark comparison

Anthropic

Claude Haiku 5.5

Anthropic
$0.10 / $0.50
Input / Output · per 1M tokens
VS
OpenAI

GPT-6 Astra

OpenAI
$10.00 / $50.00
Input / Output · per 1M tokens
Compare different models
Anthropic
OpenAI
Verdict: Claude Haiku 5.5 is 100.0× cheaper than GPT-6 Astra on a typical 3:1 input/output mix. GPT-6 Astra scores higher on the Artificial Analysis Intelligence Index (56.9 vs 36.2). GPT-6 Astra has the larger context window (1.1M vs 1M).
Claude Haiku 5.5GPT-6 Astra
Input price / 1M$0.10$10.00
Output price / 1M$0.50$50.00
Blended price (3:1)$0.20$20.00
Cached input / 1M$0.01$1.00
Context window1M1.1M
Max output128K128K
Intelligence index36.256.9
Coding index—76.9
Providers107
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-072026-09-04
Retirement——

Cost calculator

FAQ

Which is cheaper, Claude Haiku 5.5 or GPT-6 Astra?

Claude Haiku 5.5 is 100.0× cheaper than GPT-6 Astra on a typical 3:1 input/output mix.

Claude Haiku 5.5 vs GPT-6 Astra: which has a bigger context window?

Claude Haiku 5.5: 1,000,000 tokens. GPT-6 Astra: 1,050,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Haiku 5.5 ≈ $450.00, GPT-6 Astra ≈ $45,000.

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