Head-to-Head Pricing Benchmark

OpenAI: o3 Deep Research vs Anthropic: Claude 3.5 Sonnet

Side-by-side pricing and context window comparison for production model selection.

Input delta: $4.00Output delta: $10Monthly delta: $1,080

Default Recommendation (120M input + 60M output)

Anthropic: Claude 3.5 Sonnet is lower-cost for the default monthly workload scenario.

Adjust the workload in the calculator below to see a live recommendation for your usage.

MetricOpenAI: o3 Deep ResearchAnthropic: Claude 3.5 Sonnet
Developeropenaianthropic
Context Window200,000200,000
Input Cost / 1M Tokens$10.00$6.00
Output Cost / 1M Tokens$40.00$30.00
Projected Monthly Cost$3,600$2,520
Vision✅ Yes✅ Yes
Tool Calling✅ Yes✅ Yes
Structured Output✅ Yes❌ No
Reasoning✅ Yes❌ No
Web Search❌ No❌ No
MMLU ScoreN/AN/A

Price History

OpenAI: o3 Deep Research Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7Mar 16
$10.00$25.00$40.00Mar 7Mar 9Mar 12Mar 14Mar 16

Current Input / 1M

$10.00

Current Output / 1M

$40.00

Price History

Anthropic: Claude 3.5 Sonnet Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7Mar 16
$6.00$18.00$30.00Mar 7Mar 9Mar 12Mar 14Mar 16

Current Input / 1M

$6.00

Current Output / 1M

$30.00

Cost Calculator

Adjust your workload to see projected monthly costs.

01.0B
0500M

OpenAI: o3 Deep Research

$3,600

per month

Anthropic: Claude 3.5 Sonnet

$2,520

per month

Lower cost

Live Recommendation

Anthropic: Claude 3.5 Sonnet is lower-cost at 120M input + 60M output tokens/month.

Anthropic: Claude 3.5 Sonnet saves $1,080/mo at this workload
Open OpenAI: o3 Deep Research model pageOpen Anthropic: Claude 3.5 Sonnet model page

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