Claude · Mid-tier · 200K context window

Claude Sonnet 5 pricing for code review

$0.0300 per call at 5,000 input / 2,000 output tokens.

Per call

$0.0300

10K calls/mo

$300

Cache savings

90% off input

Batch savings

50% off all

Calculate your Claude Sonnet 5 costs

Adjust token counts, volume, and discount toggles to model your code review spend. Prices verified daily against provider pricing pages.

Configure your usage

5,000
100100K
2,000
5050K
10,000
1001M

Estimated cost

Monthly cost
$300
10,000 calls/month
Cost per call$0.03
Daily cost$10
Input rate$2.00/MTok
Output rate$10.00/MTok
Analyze your real spend

Quick start

Call Claude Sonnet 5 with the Anthropic Python SDK:

from anthropic import Anthropic

client = Anthropic()
response = client.messages.create(
    model="claude-sonnet-5",
    max_tokens=2000,
    messages=[{"role": "user", "content": "Your prompt here"}]
)
# Cost: ~$0.0300 per call at standard rates
# Input:  $2.00/MTok
# Output: $10.00/MTok

How Claude Sonnet 5 compares on cost

Per-call cost for all models scoring 50+ on code review benchmarks. Hover for details.

Cheapest viable option: GPT 5.6 Terra at $0.0340/call (-13% less, 84/100 quality).

What drives code review cost

Review is input-heavy in a way generation is not: the diff or file goes in whole, and structured feedback comes back short. That flips the usual optimization: input rate and cache discounts matter more than output rate. Reviewing the same repository repeatedly means the surrounding context is identical call over call, which is exactly the shape prompt caching is designed for.

For Claude Sonnet 5 specifically, that means output tokens cost 5.0x more than input, at $10.00 vs $2.00 per MTok. At this use case’s 5,000/2,000 token split, output accounts for 67% of the $0.0300 per-call cost.

Complete Claude Sonnet 5 pricing breakdown

Standard token rates

Direction$/MTokTokens per call
Input$2.005,000
Output$10.002,000

Prompt caching: 90% off input tokens

Caching drops input cost from $2.00 to $0.20/MTok. For repeated system prompts, that saves $0.009000 per call.

Batch API: 50% off all tokens

Submit requests asynchronously and receive 50% off all token costs. This works best for offline pipelines where latency requirements are flexible.

Monthly cost projections

Monthly volumeCost per callStandard monthlyCached monthlyYou save with caching
10,000 calls$0.0300$300$210$90
50,000 calls$0.0300$1,500$1,050$450
100,000 calls$0.0300$3,000$2,100$900
500,000 calls$0.0300$15,000$10,500$4,500
1,000,000 calls$0.0300$30,000$21,000$9,000

Claude Sonnet 5 quality benchmarks for code review

Use Claude Sonnet 5 for code review

Scores 96/100 (rank #1 of 20). Strong pick for production code review workloads.

Performance across all task types

Claude Sonnet 5 scores by task type. Code Review highlighted.

Code Review *96Code Generation93Summarization91Reasoning90Q&A89Extraction88Creative Writing87Classification86
Task typeConfidence scoreRank out of 20
Code Review(current page)96/100#1
Code Generation93/100#2
Summarization91/100#1
Reasoning90/100#2
Q&A89/100#2
Extraction88/100#2
Creative Writing87/100#3
Classification86/100#3

Confidence scores are a third-party benchmark snapshot from week 29 of 2026. This snapshot is 8 weeks old, so treat the scores as directional and validate against your own evals.

Alternative models for code review

8 models score 80+ on code review benchmarks, sorted by input rate. Cheapest: GPT 5.6 Terra (-13% less, 84/100 quality).

ModelProviderInput $/MTokOutput $/MTokQualityPer callvs Claude
GPT 5.6 TerraGPT$2.00$12.0084/100$0.034013% more
Gemini 3.1 ProGemini$2.00$12.0084/100$0.034013% more
GPT 5.4GPT$2.50$15.0082/100$0.042542% more
Claude Sonnet 4.6Claude$3.00$15.0095/100$0.045050% more
GPT 5.6 SolGPT$4.00$20.0092/100$0.0600100% more
Claude Opus 4.8Claude$5.00$25.0094/100$0.0750150% more
GPT 5.5GPT$5.00$30.0090/100$0.0850183% more
Claude Fable 5Claude$10.00$50.0095/100$0.1500400% more

About Claude Sonnet 5

Provider

Claude

Tier

Mid-tier

Context

200K tokens

Released

Jun 2026

Launched at $2/$10 as introductory pricing through Aug 31, 2026. Anthropic cancelled the scheduled increase to $3/$15, so this is now the standard price.

Other models from Claude

ModelTierInput $/MTokOutput $/MTokContext
Claude Opus 4.8Flagship$5.00$25.00200K
Claude Sonnet 4.6Mid-tier$3.00$15.00200K
Claude Haiku 4.5Fast / Budget$1.00$5.00200K
Claude Opus 5Flagship$5.00$25.001,000K
Claude Fable 5.1Flagship$10.00$50.001,000K
Claude Fable 5Flagship$10.00$50.001,000K

You can compare Claude Sonnet 5 head-to-head against any other model on our model comparison pages, or track how pricing has changed over time on the pricing history tracker.

Frequently asked questions

How much does Claude Sonnet 5 cost for code review per API call?

A typical code review call using Claude Sonnet 5 costs about $0.0300 per call. This estimate uses 5,000 input tokens and 2,000 output tokens at standard rates. Standard rates are $2.00 per million input tokens and $10.00 per million output tokens.

Is Claude Sonnet 5 the best model for code review?

Claude Sonnet 5 scores 96 out of 100 on code review benchmarks overall. It ranks #1 across all 20 models in our cross-provider registry. It is the top-ranked model for this task type across all four providers. Confidence scores are a third-party benchmark snapshot from week 29 of 2026. This snapshot is 8 weeks old, so treat the scores as directional and validate against your own evals.

What is the cheapest model for code review with good quality?

The most affordable model for code review above 80/100 quality is GPT 5.6 Terra. It comes from GPT at $2.00 per million input tokens. Output costs $12.00 per million tokens with a quality score of 84/100. Switching from Claude Sonnet 5 to GPT 5.6 Terra saves about -13% per API call.

How can I reduce my Claude Sonnet 5 costs for code review?

Three strategies lower Claude Sonnet 5 costs for this task type effectively. Prompt caching gives a 90% discount on input tokens when reusing system prompts. The batch API gives 50% off all tokens for asynchronous processing workloads. Prompt optimization reduces token counts through more concise instructions and context windows. Combining caching with batching brings your cost from $0.0300 to about $0.001500 per call.

How does Claude Sonnet 5 pricing compare to other Claude models?

Claude has 6 other models alongside Claude Sonnet 5 today: Claude Opus 4.8 at $5.00/$25.00 per million tokens (flagship), Claude Sonnet 4.6 at $3.00/$15.00 per million tokens (mid-tier), Claude Haiku 4.5 at $1.00/$5.00 per million tokens (fast / budget), Claude Opus 5 at $5.00/$25.00 per million tokens (flagship), Claude Fable 5.1 at $10.00/$50.00 per million tokens (flagship), Claude Fable 5 at $10.00/$50.00 per million tokens (flagship). The right choice depends on whether your code review workload prioritizes quality, cost, or speed.

What context window does Claude Sonnet 5 support?

Claude Sonnet 5 supports a context window of 200K tokens per API call. This sets the maximum combined length of your input prompt and generated response. For code review, typical calls use 5,000 input and 2,000 output tokens. That is well within this limit, leaving room for longer prompts or multi-turn conversations.

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