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Side-by-side API results for companies evaluated by Codex. Compare score, rank, discoverability, cost, errors, runtime, and the underlying eval artifacts.

Model
Claude CodeClaude CodeCodexCodex
Tooling
APICLIMCP

Choose 2-4 companies

Selected
Postman
Stripe
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Postman

Postman

API Testing

Stripe

Stripe

Payment

Summary

Compare status

Comparable
Comparable

Overall score

73
76
Best

Grade

C
B

Category

API Testing
Payment

Overall rank

#50
#29
Best

Category rank

#1
Best
#1
Best

Full eval

Open report
Open report
Agent Performance

Eval score

68%
72%
Best

Task success

Yes
Yes

Cost

$0.3721
$0.3000
Best

Tool calls

33
26
Best

Errors

4
1
Best

Runtime

2m 7s
1m 2s
Best

Tokens used

1,176,519
238,000
Best

Exit code

0
Best
0
Best
Discoverability

Discovery score

86%
Best
86%
Best

Context7

Yes
Yes

llms.txt

Yes
Yes

MCP Server

Yes
Yes

Typed SDK

Yes
Yes

OpenAPI

Yes
Best
No

Agent Skills

No
Yes
Best

CLI

Yes
Yes
Eval Details

Integration task

# Task Using https://learning.postman.com/docs/reference/postman-api/intro-api, complete the following task: Using the Postman API, build me a script that runs a small API collec...
# Task Using https://docs.stripe.com, complete the following task: Using Stripe, build me a payment link for a $29/month "Pro Plan" subscription and print the URL The script sho...

Generated files

1
2

Trace tool calls

33
26

Completed

9/29/2026
9/27/2026

Stderr

None captured
None captured