Anthropic: Claude Opus 5.5
frontieranthropic/claude-opus-5.5
Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...
AA INDEX57.6
CONTEXT1000K
MODALITYtext+image+file->text
OPENNESSProprietary
ADDEDSep 2026
LAST PRICED2 min ago
Input
$4.00 /M
Output
$20.00 /M
Blended (40/60)
$13.60 /M
Cost / IQ
$9.4408 /M
Cost / IQ = Blended Price ÷ (AA Intelligence Score ÷ 40). Normalises price by model intelligence so you can compare value across tiers. Lower = better value per unit of intelligence. Not a transactional price.
24h↓ 9.1%
7d0%
Price History
30-day view, daily close
Low: $13.60/M
High: $14.96/M
Average: $13.77/M
Pricing Variants
Cached Input
$0.20/M
95% cheaper than standard
Cache write: $5.00/M
Batch (async)
$6.80/M
50% cheaper than standard
In: $2.00/M · Out: $10.00/M
Provider Comparison
5 providers · click a column to sort
| Provider | Input $/M | Output $/M | Blended $/M ↑ | vs Median |
|---|---|---|---|---|
| ↓Amazon Bedrock | $4.00 | $20.00 | $13.60 | median |
| Anthropic | $4.00 | $20.00 | $13.60 | median |
| Claude Platform on AWS | $4.00 | $20.00 | $13.60 | median |
| Azure | $4.40 | $22.00 | $14.96 | +10.0% |
| $4.40 | $22.00 | $14.96 | +10.0% |
Blended price = 40% input + 60% output. Median price shown in header is the reference price for this model.
Cost / IQ Comparison
Cost / IQ (quality-adjusted $/M)$9.4408/M
Cost per GPT-4-equivalent token. Lower = better value. Comparable across all models.
907.5% above SIT TPI
Value Ranking (by Cost / IQ)
Rank #16 of 35 frontier models
← YOU ARE HERE | Anthropic: Claude Opus 5.5
Data Sources
Source
Aggregator & direct provider data
5 sources · updated recently
API Access
# Get this model's current price
curl https://api.inferenceindexer.ai/v1/models/anthropic/claude-opus-5.5
# Response (truncated)
{ "model_id": "anthropic/claude-opus-5.5", "name": "Anthropic: Claude Opus 5.5", "blended_price_per_m": 13.6, "sit_adjusted_price": 9.440778 }