LLMCost

Anthropic: Claude Haiku Latest vs OpenAI: GPT-5.6 Terra Pro

On input price, Anthropic: Claude Haiku Latest is ~20.0× cheaper. Verified 2026-10-21.

Anthropic: Claude Haiku Latest $0.100/$0.500vsOpenAI: GPT-5.6 Terra Pro $2.00/$12.00

Verdict

On blended price (3:1 input:output), Anthropic: Claude Haiku Latest is ~22.5× cheaper ($0.100/$0.500 vs $2.00/$12.00 per 1M tokens).

Pricing

Per-million-token list prices, verified 2026-10-21. Green marks the better value.

MetricAnthropic: Claude Haiku LatestOpenAI: GPT-5.6 Terra Pro
Input / 1M$0.100$2.00
Output / 1M$0.500$12.00
Cache read / 1M$0.010$0.200
Blended (3:1)$0.200/1M$4.50/1M
Estimated monthly costAnthropic: Claude Haiku LatestOpenAI: GPT-5.6 Terra Pro
Chatbot10,000 reqs · 800/400 tok$2.80$64.00
Coding agent5,000 reqs · 8000/2000 tok$9.00$200.00
RAG pipeline30,000 reqs · 4000/500 tok$19.50$420.00

Plug in your own numbers in the calculator, or paste a real bill into the Bill Shredder.

Specifications & capabilities

MetricAnthropic: Claude Haiku LatestOpenAI: GPT-5.6 Terra Pro
Context window1M1.1M
Max output128K128K
Vision input✓✓
Tool calling✓✓
Reasoning✓✓

Quality

Intelligence Index by Artificial Analysis (independent evaluations, 0–100).

Verified intelligence scores aren't available for both models yet. See the full leaderboard.

Performance

Measured by Artificial Analysis on live endpoints.

Speed measurements aren't available for both models yet.

Provider

Infrastructure metrics for the organizations behind these models.

Metric~anthropicOpenAI
Listed endpoints—12
Reliability—99.9%
Avg latency—450 ms
Pricing tiers—standard, batch, provisioned

Full details: Anthropic: Claude Haiku Latest pricing · OpenAI: GPT-5.6 Terra Pro pricing