Files
gnoma/internal/provider/ratelimits.go
T
vikingowl 99fa0ff08e refactor(providers): refresh defaults to current 2026 model lineup
Bump hard-coded provider defaults to the May 2026 lineup:

- Anthropic: claude-sonnet-4-6 (default); Opus 4.7 and Haiku 4.5 in
  the fallback list. 4.6/4.7 generation has 1M context standard.
- OpenAI: gpt-5.5 (default); 5.5-pro / 5.2 / 5.2-chat-latest in
  fallback. ThinkingModes now baseline on GPT-5.x.
- Google: gemini-3.5-flash (default); 3.1 Pro / Flash Lite in fallback.
- Mistral: mistral-large-latest unchanged (Mistral Large 3); add
  mistral-medium-3.5, mistral-medium-2511, mistral-large-2512 to the
  rate-limit map.

Legacy dated IDs retained in fallback lists and ratelimits maps so
configs pinned to claude-sonnet-4-20250514 / gpt-4o / gemini-2.5-flash
keep resolving. Capability tables (ContextWindow, MaxOutput,
ThinkingModes) updated to match each generation. CLI help text in
cmd/gnoma/main.go also updated.
2026-05-20 03:13:21 +02:00

178 lines
6.3 KiB
Go

package provider
import "math"
// RateLimits describes the rate limits for a provider+model pair.
// Zero values mean "no limit" or "unknown".
type RateLimits struct {
RPS float64 // requests per second (Mistral global)
RPM int // requests per minute
RPD int // requests per day
TPM int // tokens per minute (combined input+output)
ITPM int // input tokens per minute (Anthropic)
OTPM int // output tokens per minute (Anthropic)
TokensMonth int64 // tokens per month
SpendCap float64 // monthly spend cap in provider currency
}
// MaxConcurrent returns the maximum number of concurrent in-flight requests
// that this rate limit allows. Returns 0 when there is no meaningful concurrency
// constraint (provider has high or unknown limits).
func (rl RateLimits) MaxConcurrent() int {
if rl.RPS > 0 {
n := int(math.Ceil(rl.RPS))
if n < 1 {
n = 1
}
return n
}
if rl.RPM > 0 {
// Allow 1 concurrent slot per 30 RPM (conservative heuristic).
n := rl.RPM / 30
if n < 1 {
n = 1
}
if n > 16 {
n = 16
}
return n
}
return 0
}
// ProviderDefaults holds default rate limits keyed by model glob.
// The special key "*" matches any model not explicitly listed.
type ProviderDefaults struct {
Provider string
Tier string // "free", "tier1", "tier2", etc.
Models map[string]RateLimits
}
// DefaultRateLimits returns conservative defaults for known providers.
// These are "starter tier" limits — users should override via config.
func DefaultRateLimits(providerName string) ProviderDefaults {
switch providerName {
case "mistral":
return mistralDefaults()
case "anthropic":
return anthropicDefaults()
case "openai":
return openaiDefaults()
case "google":
return googleDefaults()
default:
return ProviderDefaults{Provider: providerName}
}
}
// LookupModel finds rate limits for a specific model, falling back to "*".
func (pd ProviderDefaults) LookupModel(model string) (RateLimits, bool) {
if rl, ok := pd.Models[model]; ok {
return rl, true
}
if rl, ok := pd.Models["*"]; ok {
return rl, true
}
return RateLimits{}, false
}
func mistralDefaults() ProviderDefaults {
// Starter tier from Mistral dashboard. Spend cap is variable — not hardcoded.
base := RateLimits{RPS: 1, TPM: 50_000, TokensMonth: 4_000_000}
return ProviderDefaults{
Provider: "mistral",
Tier: "starter",
Models: map[string]RateLimits{
"*": base,
// Mistral 3 (released Dec 2025) — flagship.
"mistral-large-3": {RPS: 1, TPM: 600_000, TokensMonth: 200_000_000_000},
"mistral-large-2512": {RPS: 1, TPM: 600_000, TokensMonth: 200_000_000_000},
"mistral-large-latest": {RPS: 1, TPM: 50_000, TokensMonth: 4_000_000},
"mistral-medium-3.5": {RPS: 1, TPM: 375_000},
"mistral-medium-2511": {RPS: 1, TPM: 375_000},
// Magistral models get higher limits
"magistral-medium-2509": {RPS: 1, TPM: 75_000, TokensMonth: 1_000_000_000},
"magistral-small-2509": {RPS: 1, TPM: 75_000, TokensMonth: 1_000_000_000},
// Older Large/medium
"mistral-large-2411": {RPS: 1, TPM: 600_000, TokensMonth: 200_000_000_000},
"mistral-medium-2505": {RPS: 1, TPM: 375_000},
"mistral-medium-2508": {RPS: 1, TPM: 375_000},
"mistral-small-2603": {RPS: 1, TPM: 375_000},
// Codestral
"codestral-2508": {RPS: 1, TPM: 50_000, TokensMonth: 4_000_000},
// Pixtral
"pixtral-large-2411": {RPS: 1, TPM: 50_000, TokensMonth: 4_000_000},
},
}
}
func anthropicDefaults() ProviderDefaults {
// Tier 1 (lowest paid tier, $5 deposit). Users on higher tiers override via config.
return ProviderDefaults{
Provider: "anthropic",
Tier: "tier1",
Models: map[string]RateLimits{
"*": {RPM: 50, ITPM: 30_000, OTPM: 8_000},
// Claude 4.6 / 4.7 generation — dateless IDs.
"claude-opus-4-7": {RPM: 50, ITPM: 30_000, OTPM: 8_000},
"claude-opus-4-6": {RPM: 50, ITPM: 30_000, OTPM: 8_000},
"claude-sonnet-4-6": {RPM: 50, ITPM: 30_000, OTPM: 8_000},
"claude-haiku-4-5": {RPM: 50, ITPM: 50_000, OTPM: 10_000},
"claude-haiku-4-5-20251001": {RPM: 50, ITPM: 50_000, OTPM: 10_000},
// Legacy dated 4.0 IDs.
"claude-opus-4-20250514": {RPM: 50, ITPM: 30_000, OTPM: 8_000},
"claude-opus-4-0": {RPM: 50, ITPM: 30_000, OTPM: 8_000},
"claude-sonnet-4-20250514": {RPM: 50, ITPM: 30_000, OTPM: 8_000},
"claude-sonnet-4-0": {RPM: 50, ITPM: 30_000, OTPM: 8_000},
"claude-3-5-haiku-20241022": {RPM: 50, ITPM: 50_000, OTPM: 10_000},
},
}
}
func openaiDefaults() ProviderDefaults {
// Tier 1 ($5 paid). Higher tiers have dramatically higher limits.
return ProviderDefaults{
Provider: "openai",
Tier: "tier1",
Models: map[string]RateLimits{
"*": {RPM: 500, TPM: 30_000, RPD: 10_000},
// GPT-5.5 generation.
"gpt-5.5": {RPM: 500, TPM: 30_000, RPD: 10_000},
"gpt-5.5-pro": {RPM: 500, TPM: 30_000, RPD: 10_000},
"gpt-5.5-2026-04-23": {RPM: 500, TPM: 30_000, RPD: 10_000},
// GPT-5.2 generation.
"gpt-5.2": {RPM: 500, TPM: 200_000, RPD: 10_000},
"gpt-5.2-chat-latest": {RPM: 500, TPM: 200_000, RPD: 10_000},
// Legacy.
"gpt-4o": {RPM: 500, TPM: 30_000, RPD: 10_000},
"gpt-4o-mini": {RPM: 500, TPM: 200_000, RPD: 10_000},
"o1": {RPM: 500, TPM: 30_000},
"o3": {RPM: 500, TPM: 30_000},
"o3-mini": {RPM: 500, TPM: 200_000},
"o4-mini": {RPM: 500, TPM: 200_000},
},
}
}
func googleDefaults() ProviderDefaults {
// Free tier. Pay-as-you-go Tier 1 is significantly higher.
return ProviderDefaults{
Provider: "google",
Tier: "free",
Models: map[string]RateLimits{
"*": {RPM: 15, TPM: 250_000, RPD: 250},
// Gemini 3.x generation.
"gemini-3.1-pro-preview": {RPM: 5, TPM: 250_000, RPD: 100},
"gemini-3.5-flash": {RPM: 15, TPM: 250_000, RPD: 250},
"gemini-3.1-flash-lite": {RPM: 15, TPM: 250_000, RPD: 250},
"gemini-3.1-flash-image-preview": {RPM: 15, TPM: 250_000, RPD: 250},
// Legacy.
"gemini-2.5-pro": {RPM: 5, TPM: 250_000, RPD: 100},
"gemini-2.5-pro-preview-05-06": {RPM: 5, TPM: 250_000, RPD: 100},
"gemini-2.5-flash": {RPM: 15, TPM: 250_000, RPD: 250},
"gemini-2.5-flash-preview-04-17": {RPM: 15, TPM: 250_000, RPD: 250},
"gemini-2.0-flash": {RPM: 10, RPD: 1_500},
},
}
}